SCIENCE

1. Which thing the brain demands the most:

(2). Proteins

(3). Lipids

(4). None of these

2. ___ supply oxygen to blood.

(1). Leukocytes

(3). Lymphocytes

(4). None of these

3. The Strongest type of Energy is:

(1). Thermal

(2). Bio Energy

(4). None of these

4. Diamond is the form of:

(1). Aluminium

(3). Graphite

(4). None of these

5. Which of the following Plants are called arthrophytes?

(1). Lycopsids

(2). Psilopsids

(4). None of these

6. Which is the hardest?

(1). Iron

(3). Aluminum

(4). None of these

7. Which material is used in normal pencil?

(1). Carbon

(3). Santiago

(4). None of these

8. The Process of Protection of Iron by Zinc Coating is called:

(1). Tempering

(3). Smelting

(4). None of these

9. ___is non-viral disease.

(1). HIV/AIDS

(2). Measles

(3). Influenza

10. The most naturally event in Nutrient Cycle is:

(1). Secondary Production

(2). Nutrient Cycle

(3). Primary Production

11. "The diversity of species on Earth is generating itself", proved the ideas of:

(1). Louis Pasteaur

(3). Robert Kouch

(4). None of these

12. Insects breathe through:

(2). Bronchi

(3). Trachea

(4). None of these

13. Science dealing with diseases of living organism?

(1). Penology

(3). Philately

(4). None of these

14. Proton was discovered by:

(1). J J Thomson

(2). Chadwick

(3). Goldstein

15. Bronze is an alloy of:

(1). Copper & Bronze

(2). Lead & Tin

(4). None of these

16. How many bones are there in an adult human being?

(1). 200

(2). 201

(4). None of these

17. Which instrument is used to measure height of aircraft above ground?

(2). Hydrometer

(3). Tachometer

(4). Altitude Meter

18. Dead plants on the surface of water and oxygen depletion of the water body is called:

(1). Deoxygenation

(2). De-Nitrogenization

(4). None of these

19. Loss of memory as a result of damage of the brain is called:

(1). Dementia

(3). Paralysis

(4). None of these

20. The term PVC stands for:

(1). Poly Vinyl Chlorine

(3). Pepto Vinyl Chlorine

(4). Pepto Vinyl Chloroform

21. Which among the following vitamins helps in blood clotting?

(1). Vitamin A

(3). Vitamin C

(4). Vitamin D

22. Eugenics is the science of improving ___ species by breeding out disease and disabilities:

(1). Animals

(3). Plants

(4). Sea

23. Which blood group among the following is a universal donor?

(1). AB+ve

(2). O+ve

(4). B+ve

24. MTCR stands for:

(2). Missile Triple Category Rationalization

(3). Multiple Technology Control Regime

(4). Missile Technology Control Regulation

25. The smallest planet in our solar system is:

(2). Mars

(3). Venus

(4). Earth

26. The most efficient engine is:

(1). Petrol

(3). Diesel

(4). Stream

27. What will happen if ozone layer disappears?

(1). UV Rays do not reach earth

(3). X Rays breach the earth's surface

(4). Alpha Rays damage the Troposphere

28. Heart attack is caused due to:

(1). Blood Sugar

(3). Blood Protein

(4). Vibro Comma

29. The gas commonly known as "Laughing gas" is:

(1). Carbondioxide

(2). Methane

(3). Nitrogen

30. Name the acid which is present in the sting of ants?

(2). Oxalic Acid

(3). Tartaric Acid

(4). None of these

31. Dr. Abdus Salam Awarded Nobel Prize having work on which basic forces?

(1). Electromagnetic and Molecular

(2). Electromagnetic and Electromotive

(4). None of these

32. To make an uncharged object to have a negative charge we must:

(1). Remove some proton

(2). Add some atoms

(4). None of these

33. The least polluted gas is:

(1). Carbon

(2). Nitrogen

(4). None of these

34. The weight of an object at the centre of the earth of radius R is :

(2). Weightless

(3). Rise a little

(4). None of these

35. Long Sleep in animals during winter are termed as:

(1). Hypnagogia

(2). Estivation

(4). None of these

36. Who Founded the Relationship between Electricity and Magnetism?

(1). Hans Christian Oersted

(3). Rutherford

(4). None of these

37. Which of the following is primary producer?

(2). Protozoa

(3). Fungus

(4). None of these

38. The world's largest bird is:

(2). Great Bustard

(3). King Penguin

(4). None of these

39. Study of stars is called:

(1). Astrology

(3). Meteorology

(4). None of these

40. Which Acid is used in batteries:

(1). HCL

(3). HNO₃

(4). None of these

41. Name the element which is used to fabricate solar cells and transistors?

(2). Aluminium

(3). Germanium

(4). None of these

42. Cyclones are referred as:

(1). Storm in sea

(3). Earthquake

(4). None of these

43. The Study of flowers and fruits is called:

(1). Olericulture

(3). Dendrology

(4). None of these

44. Lunar Eclipse occurs on:

(2). Half Moon

(3). Quarter Moon

(4). None of these

45. In Human Body Pancreas secretes:

(1). Saliva

(2). Tears

(4). None of these

46. Saturated hydrocarbons are called:

(2). Alkynes

(3). Alkenes

(4). None of these

47. Which metal is used in the florescent tubes and bulb of thermometer?

(1). Copper

(2). Iron

(4). None of these

48. Name the element which is used to fabricate solar cells and transistors?

(2). Iron

(3). Germanium

(4). None of these

49. The basic building blocks of plants animals are referred to as:

(2). Chromosomes

(3). Guanine

(4). None of these

50. Pneumonia is an inflammation of the lungs as a result of bacteria named :

(1). Filamentous

(3). Paramyxo

(4). None of these

51. The thyroid gland located at the front of neck produces :

(2). Adrenaline

(3). Calcitonin

(4). None of these

52. The optical fibers used in fiber optics are made of:

(2). Plastic

(3). Copper Particles

(4). None of these

53. The Energy due to position is called:

(1). Kinetic Energy

(3). Gravitational Energy

(4). None of these

54. The material used in blood clotting is made up of:

(1). Starch

(3). Lipids

(4). None of these

55. Most common element to all perfumes is:

(2). Butane

(3). Propane

(4). None of these

56. CoronaVac is an inactivated virus COVID-19 Vaccine was developed by:

(2). Russia

(3). America

(4). None of these

57. Which of the following rays are more penetrating?

(1). Alpha

(2). Beta

(4). None of these

58. Isotopes of an element have the same number of:

(1). Electron

(3). Neutrons

(4). None of these

59. The first process in a petroleum refinery is known as:

(1). Reforming

(3). Improve Octane Number

(4). None of these

60. Which acid is used in fermentation process of food?

(1). Acetic Acid

(3). HCL

(4). None of these

61. Who invented Hydrogen Bomb?

(1). Enrico Fermi

(2). Hann Otto

(4). None of these

62. Amount of water vapour in air is regarded as:

(1). Pressure

(2). Mildness

(4). None of these

63. Distance between planet and star is measured in:

(1). Parallax

(3). Astronomical Unit

(4). None of these

64. Homeostasis is a process to prevent and stop bleeding is made up of:

(2). Lipase

(3). Amylase

(4). None of these

65. Metrology is the Science of:

(2). Weight and Measurements

(3). Ancient writings

(4). None of these

66. The Third Most abundant element is in earth's Crust:

(1). Oxygen

(2). Silicon

(4). None of these

67. Far Sightedness can be corrected by:

(2). Concave lens

(3). Bi Focal lens

(4). None of these

68. How many Neutrons in Hydrogen:

(2). 1

(3). 2

(4). None of these

69. Diamond is the form of:

(2). Iron

(3). Aluminium

(4). None of these

70. The Life of red blood cells is:

(1). 110 days

(3). 100 days

(4). None of these

71. Which planet revolves in Clockwise rotation around sun and seen from earth?

(1). Jupiter

(3). Mars

(4). None of these

72. Sedimentary Rocks how much part of earth:

(1). 50%

(2). 40%

(4). None of these

73. Continental Shelf limits of Pakistan is:

(1). 12 Nautical Miles

(2). 100 Nautical Miles

(3). 250 Nautical Miles

74. Jabir ibn Haiyan is famous for his work on:

(1). Optics

(2). Medicine

(3). Mathematics

75. What is the brightest planet in the solar system?

(1). Jupiter

(2). Uranus

(3). Mercury

76. Approximately what fraction of the human genome encodes proteins?

(2). 20%

(3). 50%

(4). 90%

77. In the plant cells which reactions occurs in the stroma of the chloroplasts?

(2). Fermentation

(3). Krebs cycle

(4). Decarboxylation

78. Stimulus intensity is detected in brain by?

(2). The threshold potential

(3). The amplitude of the action potential

(4). The number of synapses crossed

79. Cirrhosis is a disease that affects which organ among the following?

(2). Kidney

(3). Pancreas

(4). Small Intestine

80. According to science, the Earth is ____ years old.

(1). 10 billion

(2). 4.5 million

(4). 450 million

81. ___ makes up 14 to 17 percent of the skeleton.

(1). Iron

(2). Sodium

(3). Magnesium

82. The vitamin that control the browning in fruits by the help enzymes is:

(1). Vitamin K

(3). Vitamin B

(4). Vitamin D

83. The energy value of fats and oils is ___ times more than carbohydrates and proteins.

(1). 4.25

(3). 3.25

(4). 5.25

84. The milk needs to be heated for complete pasteurization at 161°F for ___ seconds.

(1). 25

(3). 20

(4). 30

85. Vitamin that is produced by body and is not found in fruits and vegetables.

(1). Vitamin B1

(3). Vitamin B6

(4). Vitamin A

86. Coniferous forests have low biodiversity than:

(1). Tropical Rain Forest

(2). Savanna

(4). Cool temperate

87. Rocks that contain fossils are:

(1). Celandine rocks

(2). Monzonite rocks

(4). Dolerite rocks

88. Depletion of the ozone layer is caused due to

(1). Ferrocene

(2). Fullerenes

(4). Polyhalogens

89. Which of the following can be recycled many times?

(1). Plastic

(2). Wood

(3). Organic materials

90. Study of life in outer space is known as:

(1). Enterobiology

(2). Neobiology

(3). Endobiology

91. Which of the following studies the interactions among organisms and their environment?

(1). Archaeology

(2). Anthropology

(3). Genetics

92. How many layers does Earth's atmosphere have?

(2). 6

(3). 8

(4). None of these

93. Which of the following Vitamin contains traces of Selerium?

(1). Vitamin A

(3). Vitamin D

(4). Vitamin K

94. Crude Oil is heated in the furnace up to:

(1). 300°C

(3). 350°C

(4). 450°C

95. Smooth Endoplasmic Reticulum is involved in the synthesis and storage of:

(1). Polysaccharides

(2). Proteins

(4). DNA

96. Mars, neighbor of Earth, has natural satellites.

(2). 3

(3). 4

(4). 5

97. Max Planck won Nobel Prize in Physics in 1918 for the discover of ___.

(1). Time Constant

(3). Heat Constant

(4). Wave Constant

98. Which among the following instruments is used to measure the amount of liquid precipitation (rain) over a set period of time?

(2). Pedometer

(3). Barometer

(4). Hygrometer

99. Parsec is a unit used to measure:

(1). Speed

(2). Time

(4). Force

100. Solar eclipse occurs when:

(1). Earth comet between Sun and moon

(3). Sun comes between Earth and Moon

(4). Sun rays don't reach earth

101. A camera uses convex lens to form an image which is:

(1). Real, inverted, magnified

(3). Virtual, Inverted, diminished

(4). Real, Upright, diminished

102. When NaHCO₃ is heated, it produces:

(2). CaCO₃

(3). Ca(OH)₂

(4). CaO

103. Stoma, found in the epidermis of leaves closes when guard cells ___

(1). Gain water

(3). Exchange gas

(4). None of these

104. Iron and steel structures are damaged by:

(1). Carbon Monoxide

(3). Carbon dioxide

(4). Methane

105. Inflammation of liver is caused by:

(1). Cholera

(2). Typhoid

(4). Jaundice

106. What is the speed of sound in air:

(1). 1347 km/h

(3). 1290 km/h

(4). 1495 km/h

107. Enzymes are basically made up of:

(1). Nucleic Acids

(2). Fats

(3). Vitamins

108. What is the life span of red blood cells?

(1). 110 days

(3). 140 days

(4). 170 days

109. What is the percentage of water present brain?

(1). 75%

(2). 95%

(3). 85%

110. In order to make Nitrogen available to primary producers like plants, in ecosystem it is converted into:

(1). Nitrates

(2). Nitrites

(4). Nitric Acid

111. Parthenocarpy is the production of fruit which makes the fruit :

(1). Full of seeds

(3). Bitter

(4). Waterless

112. Dengue is caused by which type of mosquito:

(1). Culex

(3). Marsh

(4). Mayaro

113. Which tube among the following Joins kidneys and bladder?

(1). Urethra

(3). Infenor Vena Cava

(4). Suprapubic Tube

114. The pancreatic juice which aids digestion is secreted into?

(1). Liver

(2). Stomach

(4). lleum

115. Villi are small finger like structures in the:

(1). Large intestine

(3). Stomach

(4). Esophagus

116. Yeast is essential in making of bread because it produces:

(2). Oxygen

(3). Bacteria

(4). Sugar

117. After fertilization, a fruit develops from which part of the plant?

(1). Ovule Wall

(2). Anther

(3). Sepals

118. Which disease is caused by the deficiency of Vitamin D:

(1). Scurvy

(3). Night Blindness

(4). All of these

119. Which among the following is responsible for the clotting of the blood?

(1). Erythrocytes

(3). Basophils

(4). White blood cells

120. Mastication is called the process of:

(1). Digesting

(2). Grinding

(4). Swallowing

121. At which temperature does bacteria die?

(2). 106 F

(3). 120 F

(4). 110 F

122. What is the color of Oxyhemoglobin?

(1). Red

(3). Dark Red

(4). Pale Yellow

123. Pepsinogen is converted into stomach in:

(1). HCI

(2). Bicarbonate

(3). Gastrin

124. Circumference of earth is around :

(1). 20000 km

(2). 30000 km

(4). 50000 km

125. The approximate Circumference of the Earth at the equator is:

(2). 60075 km

(3). 50075 km

(4). 70075 km

126. Boiling point of water is:

(1). 400°C

(2). 300°C

(3). 210°C

127. White blood cells are also called leukocytes fight against:

(1). Height

(2). Age

(4). None of these

128. Most abundant element in the atmosphere?

(2). Oxygen

(3). Carbon Dioxide

(4). Silicon

129. Adult human beings have bones:

(2). 250

(3). 306

(4). 356

130. Interferon is:

(1). Carbohydrate

(2). Enzyme

(3). Lipid

131. Isotopes are atoms of the same element with different number of:

(1). Protons

(2). Electrons

(4). Positrons

132. Physiotherapy is a curative method of:

(1). Heart Disease

(3). Cirrhosis of the liver

(4). Drug addiction

133. In the process of galvanization an iron sheet is coated with:

(1). Tin

(2). Aluminum

(3). Galena

134. Which of the following gases is used in extinguish fire?

(1). Oxygen

(2). Hydrogen

(3). Water Vapour

135. Which of the following is a non-metallic mineral?

(1). Bauxite

(2). Magnesium

(3). Manganese

136. The most important ore of Aluminum is:

(2). Magnetite

(3). Monazite

(4). Hematite

137. The gas used in manufacturing of Banaspati ghee is?

(1). Helium

(2). Nitrogen

(3). Oxygen

138. Population Density is a measurement of?

(1). Population per town

(2). Population per unit Square

(3). Population per district

139. The study of age, aged and aging is called as?

(1). Histology

(2). Cosmology

(4). none of these

140. Human eye is sensitive to which colour (light)?

(1). Red

(3). Blue

(4). None of these

141. Battery was Invented by?

(2). Excide

(3). Fermi

(4). Maiman

142. Wind energy is an example of?

(1). Potential Energy

(2). Transverse Energy

(4). Chemical Energy

143. Which gas is predominantly responsible for global warming?

(1). Nitrogen peroxide

(3). Nitrous monoxide

(4). Carbon monoxide

144. “Anorexia Nervosa” is a disease of?

(1). Sleeping sickness

(2). Nervous disorder

(4). Loss of memory

145. The amount of pressure in the arteries during the contraction of heart muscle is called:

(2). Systolic Blood Pressure

(3). Both of these

(4). None of these

146. Who among the following scientists invented Dynamite?

(1). Rontgen

(3). Rutherford

(4). Marie Curie

147. Which among the following birds is the world's largest?

(1). Bustard

(3). Osprey

(4). Rheas

148. What is the process in which nucleus of an atom splits into lighter nuclei?

(1). Nuclear Fusion

(3). Nuclear Splitting

(4). All of these

149. Famous physicist and electrical engineer Nikola Tesla invented which of the following:

(1). Induction Motor

(2). Tesla Coil

(3). Remote Control

150. Medulla Oblongata is a part of:

(1). Eye

(3). Ear

(4). Heart

151. Meteorology is a branch of science which includes study of:

(1). Climate

(3). Geography

(4). Demographic changes

152. Which bone is the longest and strongest of all?

(1). Fibula

(2). Lumbar

(3). Patella

153. Drugs are exerted through:

(1). Liver

(2). Stomach

(4). None of these

154. Laughing Gas is called?

(1). Carbon dioxide

(3). Oxygen

(4). Hydrogen

155. Which is the shortest of the Solar System?

(1). Venus

(2). Neptune

(3). Earth

156. Which planet it the farthest from the sun?

(1). Venice

(2). Mercury

(4). Earth

157. Which planet is visible from Earth?

(1). Neptune

(3). Mercury

(4). Earth

158. After passing light through prism, light disperses in:

(1). 5 Colors

(2). 6 Colors

(3). 8 Colors

159. How many Pairs of ribs in human body?

(1). 9

(2). 10

(3). 11

160. The average of blood in human body is:

(1). 7 Liters

(3). 8 Liters

(4). 6 Liters

161. CNG stands for:

(1). Converted Natural Gas

(2). Conducted Natural Gas

(3). Conducted Natural Gas

162. In which field Dr Abdul Salam won Nobel Prize?

(1). Chemistry

(2). Biology

(3). Computer

163. Which gas is responsible for global warming?

(1). Oxygen

(2). Carbon Mono-oxide

(4). Hydrogen

164. Ice floats because:

(1). Density of water is less than Ice

(3). Both (a + b) situation may be

(4). None of these

165. Light year is the unit of:

(1). Coulomb

(2). Pascal

(3). Ampere

166. What is the unit of pressure?

(1). Length

(2). Coulomb

(3). Ampere

167. Boiling of eggs is a:

(1). Physical change

(3). Both A & B

(4). None of these

168. "Ricket" is a disease due to the deficiency of:

(1). Vitamin B

(2). Vitamin K

(3). Vitamin A

169. Who presented the "Theory of Evolution"?

(1). Dr Paul Muller

(3). Edward Jenner

(4). Dr Bernard Christian

170. Industrial revolution started with the invention of:

(1). Wheel

(2). Steam Engine

(4). Plato

171. Which type of exercise measures upper body strength and endurance?

(2). Curl ups

(3). Push up

(4). None of these

172. "Leukemia" is a disease of the:

(1). Lungs

(3). Nerves

(4). Skin

173. Statistical study of human population is called:

(1). Ecology

(2). Anthropology

(3). Entomology

174. What is "Scotograph Instrument"?

(2). An instrument of measuring frequency

(3). Both A & B are correct

(4). None of the above statements

175. The hottest & the brightest planet of solar system?

(1). Mercury

(2). Uranus

(4). Jupiter

176. Global warming is increased due to access of:

(1). Ammonia

(3). Carbon monoxide

(4). Chloroform in air

177. "Bile Juice" is produced in which part of body?

(1). Stomach

(3). Gall Bladder

(4). Small intestine

178. Heavy water used in Nuclear reactors is also called?

(2). PH 7

(3). Distilled water

(4). Tritium Oxide

179. "Origin of Species" was written by?

(2). H.G Weill

(3). Jorge Mendel

(4). None of these

180. A plant with green leaves placed in red light will appear:

(2). Red

(3). Blue

(4). Green

181. "Mars" is called:

(1). A Giant

(2). A dying Planet

(4). A ball of Gasses

182. Tea Scapula is:

(2). Scalp Bone

(3). Knee Bone

(4). None of above

183. An atom is made up of ___ particles.

(1). 2

(3). 4

(4). None of the above

184. Goiter is caused by deficiency of:

(2). Protein

(3). Bromine

(4). Potassium

185. Study of ancestors, family history and tracing their lineage is called:

(1). Gerontology

(2). Ecology

(4). None of the above

186. Light of the sun can be focused on the following lens:

(1). Concave

(2). Cylindrical

(4). None of above

187. To observe a human behavior by living a natural setting is called:

(1). Experimental method

(2). Survey method

(4). None of above

188. Which is Cancer

(1). Glaucoma

(3). Both A and B

(4). None of above

189. Which vitamin is essential for the repair of tissues?

(1). Vitamin A

(2). Vitamin B

(4). Vitamin D

190. Virally infected cells in response to the presence of virus produce protein cells?

(2). byferon

(3). protein

(4). None of these

191. Super Conductor was invented by?

(2). Walter Meissner

(3). Both A & B

(4). None of these

192. Which one is the most abundant in Atmosphere?

(1). Oxygen

(3). Hydrogen

(4). None of these

193. Deficiency of iodine causes?

(2). Myopia

(3). Joint pain

(4). None of these

194. How many bones are in adult body?

(1). 306

(3). 392

(4). 351

195. Science deals with low temperature?

(2). Biogenic

(3). Isotherms

(4). None of these

196. Moon, Sun and stars are known as?

(1). Terrestrial bodies

(3). Water bodies

(4). None of these

197. Which among the following is alternative source of energy?

(1). Hydel

(2). Nuclear

(3). Thermal

198. Which element of the following is not essential for plants?

(2). K

(3). P

(4). N

199. Which of the following is man-made substance?

(1). Timber

(2). Leather

(4). Natural Gas

200. What is the boiling point (°C) of water at 1 atm?

(1). 70 degree

(2). 90 degree

(4). 110 degree

201. Which type of cells protect body from infectious diseases and foreign invaders?

(2). Red Blood Cells

(3). Platelets

(4). Stem cells

202. What is the second largest planet in our solar system?

(1). Jupiter

(3). Uranus

(4). Neptune

203. Which of the following Vitamin maintains normal clotting of blood?

(1). Vitamin A

(2). Vitamin C

(3). Vitamin D

204. Horticulture is the?

(2). Growing of small plants

(3). Cultivation of spices

(4). Growing of bushes

205. Who invented the modern thermometer?

(1). Isaac Newton

(2). Thomas Faraday

(3). Alexander Hamilton

206. The former World Heavyweight Boxing Champion, Muhammad Ali, was suffering from?

(1). Diabetes

(3). Hepatities

(4). Hypertension

207. Which of the following radiation has most energetic photons?

(1). Alpha rays

(2). Beta rays

(4). Ultraviolet rays

208. Permanent hardness of water due to sulphates of metals can be removed by the use of?

(2). Sulphonides

(3). Lime

(4). Nitrates

209. Permanent hardness of water can be removed by adding?

(1). Potassium permanganate

(2). Chlorine

(3). Bleaching powder

210. Bile is stored in?

(1). Liver

(2). Kidney

(4). Intestine

211. What is the circumference of Earth?

(1). 30,000 km

(3). 50,000 km

(4). 20,000 km

212. Total bones in human body are ?

(2). 220

(3). 307

(4). None of these

213. The birds who feed marine food remove salt one of glands ?

(2). Endocrine glands

(3). Pituitary glands

(4). None of these

214. Which of the gland produces bile ?

(2). Pancreases

(3). Kidney

(4). None of these

215. The process of applying zinc coating to iron is called ?

(1). Smelting

(3). Sweltering

(4). None of these

216. Which type of lens is found in human eye ?

(2). Concave

(3). Cylindrical

(4). None of these

217. Which component of the diet prevents constipation?

(2). Minerals

(3). Protein

(4). Vitamins

218. The uncharged particle in an Atom is called?

(1). Proton

(3). Electron

(4). Positron

219. which is the largest planet in the solar system?

(1). Mercury

(3). Venus

(4). Mars

220. Which of the following units is ozone layer thickness expressed in?

(1). Joule

(2). Metro

(4). Pound

221. How much blood does a normal person has in his body?

(1). 5% of body weight

(3). 10% of body weight

(4). 20% of body weight

222. The second most abundant metal found in the Earth’s crust is?

(2). Aluminium

(3). Calcium

(4). Sodium

223. Which one the following medical condition is caused by the high exposure of radiation?

(1). Kidney Stone

(2). AIDS

(3). Blood Pressure

224. Which of the following is not an example of exhaustible resources of the earth available to man?

(1). Coal

(2). Natural gas

(3). Petroleum

225. Which of the following elements comes first in periodic Table?

(2). Oxygen

(3). Helium

(4). Zinc

226. In human which body part develop first?

(2). Brain

(3). Lungs

(4). Kidneys

227. How many chambers are in the human heart?

(1). 2

(3). 6

(4). 5

228. Which of the following colors are primary colors?

(2). White, Red, Black

(3). Black, Red, Blue

(4). Green, Red, Black

229. Red blood corpuscles are formed in the?

(1). Liver

(3). Kidneys

(4). Heart

230. Plants during night exhale?

(1). Oxygen

(3). Nitrogen

(4). Hydrogen

231. Fear of bathing?

(1). Claustrophobia

(3). Acrophobia

(4). None of these

232. Temperature is measured using a?

(1). Salinometer

(2). Stethoscope

(4). Tereoscope

233. Which poisonous gas produced when coal is burned without enough air supply?

(2). Nitrogen Oxide

(3). Ammonia

(4). Hydrogen

234. Metacarpal bones are found in which part of the human body?

(1). Feet

(2). Pelvic region

(3). Cranium

235. Which gas is used in the preparation of fizzy soft drink?

(1). Oxygen

(3). Nitrogen

(4). Halogens

236. "Sleep Apnea" is a disorder characterized by:

(1). Lack of sleep

(2). Excessive Sleep

(3). Loud snoring during sleep

237. Lock Jaw i.e difficulty in opening the mouths, is a symptom of?

(1). Chloera

(2). Plague

(3). Diphtheria

238. What is the harm from the depletion of Earth’s Ozone Layer?

(1). Sea levels will rise as the glaciers caps will gradually melt

(2). The average operation of the Earth’s surface will increase gradually

(3). The oxygen content of the atmosphere will decreased

239. Dynamite was invented by———?

(2). William Davis

(3). Thomas Edison

(4). None of these

240. Splitting of light into its constituent colors is known as?

(1). Refraction

(2). Reflection

(3). Prismatics

241. Macular degeneration is a disease of the?

(1). Nervous system

(2). Brain

(3). Inner Ear

242. Which of the following is classified as a star?

(1). Moon

(2). Jupiter

(3). Saturn

243. Rickets is caused by deficiency of?

(1). Vitamin A

(2). Vitamin B

(3). Vitamin C

244. The most abundant element in the Earth’s atmosphere is?

(1). Argon

(3). Oxygen

(4). Krypton

245. The blood vessels which return the blood to the heart are called?

(2). Capillaries

(3). Arteries

(4). Valves

246. Day and night change due to?

(1). Earth’s revolution

(2). Earth’s rotation accompanied with its revolution

(4). None of these

247. The Sphygmomanometer is an instrument used to measure?

(1). Humidity in the air

(3). Purity of milk

(4). Thickness of water

248. Which among the following prevents the constipation?

(1). Glucose

(2). Fructose

(4). Proteins

249. Malaria effect which part of body?

(2). Liver

(3). Kidney

(4). None of these

250. CFCs are present in?

(2). Atmosphere

(3). Engines

(4). Ionosphere

251. Which part of the Brain regulates body temperatures?

(1). cerebellum

(2). cerebrum

(4). medulla

252. Art of writing secret and codes language is called?

(2). Graphology

(3). Entomology

(4). Etymology

253. If all colors of the spectrum of sunlight combine which color is produced?

(1). Yellow

(3). Green

(4). Blue

254. AIDs virus is called?

(1). HOV

(3). HVI

(4). None of these

255. Distance between the Sun and Earth is smallest in the month of:

(1). February

(3). September

(4). December

256. “Philately” is a ___?

(1). Science of drugs

(3). The study of written record

(4). The study of animal behaviour

257. Green vegetables are good source of:

(1). Starch

(2). Fats and Oil

(3). Protein

258. Light travels from Sun to Earth in:

(2). 599.0 seconds

(3). 699.0 seconds

(4). 799.0 seconds

259. Hypothermia is caused by exposure to:

(2). Extreme heat

(3). Excessive radiation

(4). None of these

260. Trachoma is a disease of the:

(1). Lungs

(2). Digestive System

(4). Kidneys

261. "Philately" is:

(1). Science of drugs

(3). The study of written record

(4). The study of animal behavior

262. Cholesterol is present in all of the following except:

(1). Milk

(2). Fish

(3). Egg yolk

263. Galvanized iron sheets have on them at coating of:

(1). Lead

(2). Tin

(3). Chromium

264. The procedure of shattering the gallstones and kidney stones by shockwaves, is called:

(1). MRI

(2). Angiography

(4). Kidney Surgery

265. Which of the following cattle disease has been eradicated worldwide?

(1). Mad Cow disease

(2). Foot and Mouth disease

(4). Bovine Tuberculosis

266. When a disease occurs over a large area of earth's surface at one time, it is called:

(1). Endemic disease

(2). Epidemic disease

(4). None of these

267. Who among the following scientists invented the telescope?

(2). Louis Pasteur

(3). Logie Braid

(4). Samuel Morse

268. Who gave the Theory of Evolution by Natural Selection?

(1). Charles Chadwick

(3). Braille

(4). Marconi

269. Milk has naturally occurring sugar which is called______?

(1). Maltose

(2). Fructose

(4). Glucose

270. The volume of blood in a human body to be approximately _____ of body weight?

(1). 5%

(2). 6%

(4). 8%

271. Ornithology is a branch of science that concerns the study of?

(1). Plants

(3). Amphibians

(4). Ants

272. Lockjaw is a medical condition which is observed in the case of?

(1). Diarrhea

(2). Cholera

(4). Malaria

273. Jaundice is caused by hepatitis and malaria and turns the skin color into?

(1). Green

(3). Pink

(4). Burgundy

274. Which instrument is used to measure blood pressure?

(2). Thermometer

(3). Barometer

(4). Stethoscope

275. The Periodic Table, which arranges chemical elements according to their Atomic number and chemical properties, was formulated by:

(1). Antoine Lavoisier

(3). John Dalton

(4). Otto Hahn

276. One molecule of water is composed:

(1). Two Hydrogen atoms, two Oxygen atoms

(2). One atom of Hydrogen, one atom of Oxygen

(4). One atom of Hydrogen, two atoms of Oxygen

277. Which of the following is a Vector quantity?

(1). Speed

(2). Temperature

(3). Mass

278. The most abundant element in the universe is

(1). Iron

(3). Oxygen

(4). Nitrogen

279. Archeology is a branch of:

(2). Cultural anthropology

(3). Biological anthropology

(4). Paleoanthropology

280. If there is no sun, the color of the sky would be:

(1). Orange

(2). Blue

(3). Yellow

281. One of the following is not a function of bones in human body?

(1). Protection of vital organs

(2). Secretion of hormones

(3). Place for muscle attachment

282. By mixing all the colours of the visible spectrum of sunlight, we produce:

(1). Infra red light

(2). Purple light

(3). Green light

283. Which of the following protects our body against disease?

(2). Red Blood Cells

(3). Platelets

(4). None of these

284. Physiotherapy is a curative method for:

(1). Heart disease

(3). Cirrhosis of the liver

(4). Drug addiction

285. Which of the following planets has the maximum number of satellites?

(2). Earth

(3). Saturn

(4). Mars

286. Who is known as the father of Nuclear Physics?

(1). Nikola Tesla

(2). Edwin Hubble

(4). James Maxwell

287. Human bones do not contain which of the following?

(1). Phosphorus

(2). Calcium

(4). Oxygen

288. The compound used in anti malarial drug is:

(2). Aspirin

(3). Neoprene

(4). Isoperene

289. Rocket propulsion is based on:

(1). Einstein's theory of Relativity

(2). Newton's second law of motion

(4). None of these

290. Photosynthesis in plants takes place faster in:

(1). Yellow light

(2). Red light

(3). Darkness

291. Statistical study of human population is called:

(1). Ecology

(2). Anthropology

(3). Entomology

292. Which of the following has maximum density?

(2). Ice

(3). Benzene

(4). Chloroform

293. Water drops are spherical because of :

(1). Air pressure

(2). Density

(3). Viscosity

294. Which instrument is used to measure altitude?

(1). Audiometer

(2). Barometer

(4). Anemometer

295. What is a mixture of potassium Nitrate, Charcoal and Sulphur called:

(1). Paint

(2). Aluminum

(3). Brass

296. Which of the following disease affects the skin?

(1). Rickets

(2). Osteoporosis

(3). Anemia

297. What is the unit of work and energy?

(2). Kilogram

(3). Ampere

(4). Kilowatt

298. Which of the following Instruments to use for measuring the humidity in air?

(1). Hydrometer

(3). Barometer

(4). None of these

299. “Horse Power" is standard unit of power equal to:

(1). 370 watts

(2). 480 watts

(3). 656 watts

300. One of the infectious diseases conveyed from one person to another through air is:

(1). Cholera

(2). Scariet fever

(4). Maiana

301. The uncharged particle in an Atom is called:

(1). Nucleous

(3). Electron

(4). Proton

302. Stainless steel is mainly an alloy of:

(1). Copper with Zinc

(2). Red Brass and yellow Brass

(3). Zinc and Tin

303. Sunlight is composed of:

(1). Three colors

(2). Five colors

(4). Ten colors

304. Which symptom is caused by a deficiency of vitamin D?

(1). Anaemia

(3). Constipation

(4). Vomiting

305. The nature of infectious diseases and of their control by vaccination was first demonstrated by:

(1). Thomas Huxley

(3). James Clerk Maxwell

(4). None of these

306. Prima facie means:

(1). Capricious

(3). Dangling

(4). Façade

307. Which of the following is the name of virus?

(1). Chernobyl

(2). Logic Bomb

(3). Worm

308. Earth's surface soil is worn away by which method:

(1). Desurfacing

(3). Galvanizing

(4). Sheering

309. ________theory focuses on behavior and how behavior can change to achieve survival.

(2). Psychological

(3). Biological

(4). Strain

310. Unit of Electric Current is:

(2). Coulomb

(3). Ohm

(4). None of these

311. Renewable sources of energy include:

(2). Coal Energy

(3). Petroleum Energy

(4). All of these

312. The conversion of gas to liquid is known as:

(2). Sublimation

(3). Evaporation

(4). Latent Heat

313. Epistemology is the study of:

(2). Parasites

(3). Birds

(4). Religions

314. Ornithology” is the study of:

(2). Insects

(3). Sea Animals

(4). Sea Plants

315. What do you understand by the disease “Insomnia?

(2). Color blindness

(3). Depression

(4). None of these

316. Medulla Oblongata is a part of Human:

(2). Digestive System

(3). Respiratory System

(4). Reproductive System

317. Deficiency of Iron in human died causes:

(1). Goitre

(2). Scurvy

(4). Rickets

318. Muslim scientist & philosopher Ibn-al-Haytham made his most famous contribution to the field of ___.

(1). Medicine

(2). Poetry

(4). Mathematics

319. The planet nearest to the Sun is:

(1). Venus

(2). Earth

(3). Mars

320. Which one called shooting stars?

(1). Planet

(3). Star

(4). Asteroid

321. Mirage is an example of:

(2). Reflection of Light

(3). Deviation of Light

(4). Polarization of Light

322. Penicillin was discovered by?

(2). Alexander Hamilton

(3). Herodotus

(4). John Milton

323. What type of acid Is used in car batteries?

(1). Hydro Chloric Acid

(3). Mercury

(4). Nitric Acid

324. The average weight (in ounces) of Man's brain is?

(1). 68

(3). 58

(4). 38

325. By which organ does a snake hear?

(2). Eyes

(3). Tongue

(4). Tail

326. How many bones are there in Human Body?

(1). 180

(2). 198

(4). 210

327. Light year is a unit of measurement of?

(1). Speed of light

(3). Speed of Rockets

(4). Speed of aero plane

328. The conversion of electrical energy into chemical energy Is observed In?

(1). Fan

(3). Heater

(4). Incandescent bulb

329. Distant objects can be seen with the help of?

(1). Chronometer

(2). Microscope

(4). Spectroscope

330. The best color(s) for a sun umbrella will be?

(1). Black

(2). Black on top and white on the inside

(4). All seven Colors of Rainbow

331. One horse power is equal to?

(1). 730 watts

(2). 735 watts

(4). 750 watts

332. The normal pulse beat in a human body per minute is between?

(1). 62-70

(3). 75-85

(4). 80-92

333. What is an Endemic disease?

(2). Disease with high incidence all over the country

(3). Disease effecting children under 5 years old

(4). Disease brought to country by travelers and livestock

334. Which country has started world’s first hydrogen powered train?

(2). Italy

(3). Egyptian

(4). None of these

335. Pure Gold is ___ carat gold?

(1). 12 carat

(2). 14 carat

(3). 22 carat

336. Meteorology is the science of?

(2). Earth

(3). Metal

(4). Earthquake

337. Which of the following is the best source of vitamin ‘C ‘?

(1). Milk

(2). Apple

(4). Egg

338. Which of the following gas is used in Illuminating?

(1). Nitrogen

(2). Neon

(3). Ammonia

339. Materials for rain proof coats and tents owe their water proof properties to?

(2). Viscosity

(3). Specific gravity

(4). Elasticity

340. Which of the following layers absorbs most of the Sun’s ultraviolet radiation?

(1). Dust

(2). Gaseous

(4). Gravitational

341. Diabetes is caused due to malfunctioning of:

(1). Liver

(3). Kidneys

(4). Muscles

342. One of the following is not a function of bones in human body:

(1). Protection of vital organs

(3). Place for muscle attachment

(4). Production of blood corpuscles

343. Which substance is used in match sticks?

(2). Zinc

(3). Iron

(4). Nitric Acid

344. ___ is used to record the intensity and source of earthquakes.

(1). Barometer

(3). Hydrometer

(4). Pyrometer

345. The main gases that produce acid rain are:

(2). Carbon dioxide

(3). Carbon dioxide

(4). None of these

346. Which of the following is not a Kharif Crop:

(1). Rice

(2). Cotton

(3). Sugarcane

347. The book On the “Origin of Species” was written by

(1). Newton

(2). Einstein

(4). Dickens

348. Faraday’s Law is associated with:

(1). Reaction of gases

(2). Pressure of gases

(4). Temperature and pressure

349. Among the following mediums, the velocity of sound is the maximum in

(1). Air

(2). Water

(4). Vacuum

350. Epistemology is the study of nature and scope of?

(1). Epidemics

(2). Ethics

(3). Tobacco

351. Which of the following is classified as a star?

(1). Moon

(2). Jupiter

(3). Saturn

352. Which of the following stop bleeding?

(1). Blood thinning

(3). Blood receding

(4). Heeling

353. Incisors, Canines, Premolars and Molars are?

(1). Bones in human hand

(2). Bones in human feet

(4). Eye Diseases

354. The blanket of air which surrounds the earth is called?

(1). Ozone

(3). Space

(4). Environment

355. If all the plants of the world die, all the animals will also die due to shortage of?

(1). Shelter

(2). Cold Air

(3). Food

356. Why do the electricians wear rubber glob while touching electric wires?

(1). It helps in the smooth flow of current

(2). They can hold woes properly

(4). None of these

357. Iron layered with Zinc is called?

(1). Pig Iron

(2). Cast Iron

(4). Steel

358. ‘Typhoid’ is a disease of?

(2). Lungs

(3). Liver

(4). None of these

359. Metacarpal bones are located in which part of the human body?

(1). Chest

(3). Feet

(4). Skull

360. Food is mainly digested in?

(1). Large intestine

(3). Liver

(4). Mouth

361. A gene is a?

(1). Sleep inducing drug

(3). Kind of Vitamin

(4). Type of body cell

362. Green house effect is mainly caused by excess of ___ in the atmosphere?

(2). Carbon monoxide

(3). Nitrogen

(4). Hydrogen sulfide

363. Which of the following is a chemical reaction?

(2). Tempering of iron

(3). Bending of iron

(4). Melting of iron

364. Echoes are produced due to?

(2). Refraction of sound

(3). Diffraction of sound

(4). Polarization of sound

365. The famous Italian scientist Alessandro Volta is renowned for inventing?

(1). Electric Battery

(2). Hydrogen Lamp

(4). None of these

366. Pedagogy is a science of?

(1). Bodily diseases

(2). Stamp collecting

(3). Languages

367. A Fuse wire (Fuse) is used to:

(1). To strengthen an electrical

(2). Convert DC into AC

(3). Convert AC into DC

368. Study of Spiders is called:

(2). Serology

(3). Gerontology

(4). None of these

369. Human heart comprises how many chambers?

(1). 2

(3). 6

(4). 8

370. Which gas was commonly used in airships?

(1). Nitrogen

(3). Hydrogen

(4). Hydrogen sulphide

371. Solar eclipse occurs when:

(1). Earth comes between Sun and Moon

(2). Moon is at right angle to the Earth

(4). Sun comes between Moon and Earth

372. The lens in the human eye is:

(2). Concave Lens

(3). Piano Concave Lens

(4). None of these

373. Blood cells are produced by in the human body.

(1). Liver

(3). Heart

(4). Spleen

374. Vitreous Humor, Sciera and Iris are parts of which human organ?

(1). Brain

(2). Ear

(3). Liver

375. Chemical formula of washing soda is:

(2). NaHCO₃

(3). Na₂SO₄. 10H₂O

(4). None of these

376. Which resources are non-renewable:

(1). Geo thermal

(2). Solar

(4). None of these

377. Hemodialysis cleans:

(1). Veins

(3). Nerves

(4). None of these

378. Which mushroom is not edible:

(2). Oyster Mushrooms

(3). Straw Mushrooms

(4). None of these

379. Kidney stones is caused due to:

(1). Sulfur dioxide

(3). Aluminum oxide

(4). None of these

380. Loud speaker voice is increase due to ___:

(1). High Energy

(3). Spectrum technology

(4). None of these

381. Cooking gas is also called:

(1). Butane

(3). Hexane

(4). None of these

382. The escape of water molecules from surface is called ___.

(1). Sublimation

(3). Condensation

(4). None of these

383. The luminous body emits ___.

(2). Energy

(3). Waves

(4). None of these

384. Nitrogenous wastes excreted through urine in humans is:

(1). Ammonia

(2). Uric Acid

(4). None of these

385. Which of the following gas is used for cooling in refrigerators:

(2). Helium

(3). Nitrogen

(4). None of these

386. Which mirror is used in headlight of cars?

(2). Plain

(3). Convex

(4). None of these

387. What is the S.I. unit of temperature?

(2). Centigrade

(3). Fahrenheit

(4). None of these

388. The most abundant metal found in earth crust:

(1). Oxygen

(3). Iron

(4). Silicon

389. Electron was discovered by:

(2). Goldstein

(3). Ruther Ford

(4). None of these

390. When the object moves with the speed of light its mass would be.

(1). Zero

(2). Doubles

(3). Remain Same

391. Powerhouse of living cell is called:

(1). Cell wall

(2). Cytoplasm

(4). None of these

392. Nuclear energy when expanded converts:

(1). Proton into neutrons

(3). Nuclear into thermal

(4). None of these

393. First working laser developed by:

(1). Max Planck

(3). Robert Boyle

(4). None of these

394. The Product of the mass and the velocity is known as:

(1). Distance

(3). Velocity

(4). None of these

395. Which of the following instrument used to measure water vapors in the atmosphere?

(1). Anemometer

(3). Barometer

(4). None of these

396. The normal temperature of human body on the Kelvin scale is ___.

(2). 99.7

(3). 373

(4). None of these

397. ___is used to accelerate beam of charged particles.

(1). Transistor

(2). Amplifier

(4). None of these

398. Digital TV emits ____.

(2). Gamma rays

(3). Cathode rays

(4). None of these

399. The Purest form of iron which has little amount of carbon in it is ____.

(1). Cast iron

(2). Pig iron

(4). None of these

400. Bauxite is an ore of:

(1). Manganese

(2). Iron

(4). None of these

401. In the atmosphere carbon dioxide is removed by ____.

(1). Deforestation

(2). Aforestation

(4). None of these

402. Penicillin was discovered by:

(1). Waksman

(3). Louis Pasteur

(4). None of these

403. A black hole exerts such massive force that its escape velocity is very high due to :

(1). Large size

(2). Small size

(3). High density

404. Animals reserved energy stored in:

(1). Starch

(3). Glucose

(4). All of these

405. Tomato is which type of plant:

(1). Root

(3). Vegetable

(4). None of these

406. Bronze is an alloy of:

(2). Brass - Zinc

(3). Copper - Nickel

(4). None of these

407. In methane the ratio of atom of Carbon and Hydrogen is:

(2). 4:1

(3). 3:1

(4). None of these

408. Pure limestone is called:

(1). Aluminum Oxide

(3). Calcium Sulphate

(4). None of these

409. Which gas is used in fire extinguisher?

(2). Sulphur

(3). Methane

(4). None of these

410. In railway tracks, a small gap is left between the rails:

(1). To permit the shrinkage of metal

(2). To save the cost of metal

(4). None of these

411. Which heating element is most effective?

(1). Tungsten

(2). Chromium

(4). None of these

412. Mirror' is related to 'Reflection' in the same way as 'Water' is related to:

(1). Conduction

(2). Immersion

(4). None of these

413. The main purpose for UN framework convention on climate change is:

(1). to reduce air pollution

(3). Global Change

(4). None of these

414. Theory of relativity was given by:

(1). Newton

(3). Both A & B

(4). None of these

415. Muscular and nervous disorders owe to lack of:

(1). Vitamin A

(2). Vitamin C

(4). Vitamin E

416. The largest cell in human body is:

(1). Muscle cell

(2). Liver cell

(4). Kidney cell

417. The slowest planet around the sun is:

(1). Mars

(2). Jupiter

(4). Earth

418. Car batteries use ____ that react with lead plates to generate electricity

(2). Nitric Acid

(3). Hydrochloric Acid

(4). None of these

419. Snowcapped mountains are found on which of the following planet:

(1). Mars

(2). Venus

(4). None of these

420. Metrology is the study of:

(1). Study of Atmosphere

(2). Study of Stars

(4). None of these

421. Which one is not a vestigial organ of a human being?

(1). Appendix

(2). Coccyx

(4). None of these

422. The study of stars is known as:

(1). Astrology

(3). Cosmography

(4). None of these

423. A person who has unusual habits is called:

(2). Misogynist

(3). Misogamist

(4). None of these

424. The respiratory problem common in smokers is:

(1). Tuberculosis

(2). Asthma

(4). None of these

425. Light takes about______ to reach Earth from the Sun.

(1). 8 Seconds

(2). 8 Minutes

(3). 17 Seconds

426. The hardest thing present in a human body is:

(2). Skull bones

(3). Ribs

(4). None of these

427. In the atmosphere if the temperature is low then the pressure is:

(1). Low

(3). Normal

(4). None of these

428. The blotting paper helps absorb liquids by___.

(1). Viscosity

(3). Surface tension

(4). None of these

429. Movement of earth, material as a unit along a curved surface is called

(2). Mud out

(3). Lava

(4). None of these

430. Who discovered blood circulation?

(1). Carl Linnaeus

(2). Francis Crik

(4). None of these

431. A place where bees are kept is called:

(2). A mole

(3). A hive

(4). None of these

432. The layer of the atmosphere where we live is:

(1). Biosphere

(3). Hydrosphere

(4). None of these

433. The rearview mirror of a motor vehicle is:

(1). Concave

(3). Plane

(4). None of these

434. The first element of the periodic table is:

(1). Carbon

(3). Nitrogen

(4). None of these

435. Which element is most abundant in the Universe?

(1). Aluminum

(3). Helium

(4). None of these

436. Lightning rod invented by:

(1). Edmund Germer

(3). James Edward

(4). None of these

437. Which Virus is related to ongoing Covidl9?

(1). SARS & TETANUS

(3). SARS & INFLUENZA

(4). None of these

438. Malaria medicine contains which elements:

(1). Villeurbanne

(3). Torun

(4). None of these

439. Stainless steel is in the form of:

(2). Metal

(3). Non-metal

(4). None of these

440. Which planet has the highest density:

(1). Neptune

(3). Mars

(4). None of these

441. The lifespan of Red Blood Cells is ____days.

(1). 30

(2). 60

(4). None of these

442. The sun is containing ___% mass of the solar system:

(1). 79.36

(2). 89.10

(4). None of these

443. Who is known as the father of modern cosmology:

(1). Nicolas Copernicus

(2). William Gilbert

(4). None of these

444. The Time is taken for sunlight to reach the Earth

(1). 8 hrs 20 min

(2). 8 min

(4). None of these

445. The minimum velocity necessary to put a satellite into orbit is called:

(1). Escape Velocity

(3). Circular Velocity

(4). None of these

446. Female part of the flower is known as:

(1). Stamens

(3). Anther

(4). None of these

447. Frog respires through:

(1). Gillls

(2). Lungs

(4). None of these

448. The largest bird in the world is:

(2). Bustard

(3). Dalmatian Pelican

(4). None of these

449. Albert Einstein was:

(1). Astronaut

(2). Artist

(4). None of these

450. Diamond is an allotropic form of:

(2). Silicon

(3). Germanium

(4). None of these

451. How many bones does the adult human body have?

(1). 210

(3). 180

(4). None of these

452. Humans have ___pairs of chromosomes

(1). 22

(3). 24

(4). None of these

453. Guava is a rich source of which vitamins:

(1). K

(2). D

(3). A

454. Myopia is a disease connected with:

(2). Brain

(3). Ears

(4). None of these

455. Which of the following is the feature of erosion except:

(1). Earth Pillar

(2). Vardangs

(3). Monoliths

456. Lunar Sea refers to:

(1). A small sea on the moon

(3). A light water body illuminated by the moonlight

(4). None of these

457. Blood is thicker than

(2). Milk

(3). Slime

(4). Honey

458. Which element Is liquid at room temperature:

(1). Neon

(2). Nitrogen

(3). Argon

459. Who is the father of Geometry?

(1). Aristotle

(2). Kepler

(4). None of these

460. A person of which of the following blood groups is called a universal donor?

(1). AB

(2). A

(3). B

461. Theory of relativity was given by:

(1). Isaac Newton

(3). Michael Faraday

(4). None of these

462. Ronald Ross discovered the cause of:

(1). Polio

(3). AIDS

(4). None of these

463. Who discovered Penicillin:

(2). Louis Pasteur

(3). Howard Florey

(4). None of these

464. What is the energy formed due to waterfall?

(1). Potential Energy

(3). Motion Energy

(4). None of these

465. In SI unit of time Picoseconds is equal to:

(1). 10^-6

(3). 10^-18

(4). None of these

466. Astronomy is the study of:

(1). Stars

(2). Moon

(3). Planet

467. Which of the following flower is called Queen of Water?

(1). Tulip

(2). Rose

(4). None of these

468. The cause of soil pollution is:

(1). Ozone

(3). Air freshener

(4). None of these

469. The second most important layer of earth atmosphere is:

(1). Mesosphere

(2). Troposphere

(4). All of these

470. The nonrenewable source of energy is:

(1). Wind energy

(2). Solar energy

(3). Hydropower

471. World spins at:

(1). 10^o/hr

(2). 12^o/hr

(4). None of these

472. A cation with +1 has 10 electron, how many protons does it contain:

(2). 11

(3). 12

(4). None of these

473. Laws of gravity presented by:

(1). Einstein

(3). Galileo

(4). None of these

474. Sun is a ___.

(2). Planet

(3). Asteroid

(4). None of these

475. Which planet takes the longest to orbit around the sun:

(1). Mars

(3). Venus

(4). None of these

476. Nearsightedness or myopia can be corrected by:

(1). Convex-lens

(3). Concave mirror

(4). None of these

477. Which units are used to measure air pressure in vehicles tires:

(2). Pounds

(3). Pascal

(4). None of these

478. The ___ are actual dried flowers bud used as a spice.

(1). Cinnamon

(3). Saffron

(4). None of these

479. With no air resistance regardless of their masses, the bodies fall with:

(2). different acceleration

(3). same velocity

(4). None of these

480. The gemstone ruby is actually ___ with traces of some other elements.

(1). Pure Rubidium

(3). Rubidium Oxide

(4). None of these

481. The speed of sound is maximum when:

(2). Water at 25^°C

(3). Water at 90^°C

(4). None of these

482. Joule is the unit of:

(1). Joule

(3). Work

(4). None of these

483. The potential of pure water is:

(2). One

(3). Two

(4). None of these

484. Law of magnetic induction given by:

(1). Tesla

(3). Newton

(4). None of these

485. Who discovered Penicillin:

(2). Edison

(3). Alfred Nobel

(4). None of these

486. Who discovered dynamite:

(1). Newton

(2). Edison

(4). None of these

487. Blood group is identified by:

(2). Antibody

(3). Antitoxin

(4). None of these

488. Which gas is present in the bulb:

(2). Nitrogen

(3). Hydrogen

(4). None of these

489. Smoke from industries causes:

(1). Fog

(3). Mist

(4). None of these

490. Which part of the body becomes lethal due to an attack of Covid-19:

(1). Liver

(3). Throat

(4). None of these

491. Deficiency of_ causes anemia:

(1). Calcium

(2). Zinc

(3). Iodine

492. Chemical substances that increase earth’s surface temperature is known as:

(1). Global warming

(3). Climate change

(4). None of these

493. Pneumonia is caused by which bacteria:

(1). Bacillus

(3). Vibrio

(4). None of these

494. Which metallic element temperature is liquid at room temperature?

(1). Zinc

(2). Lead

(4). None of these