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1. Which animal never drinks water in its entire life?
a. Kangaroo
b. Hippopotamus
c. Rat
d. Kangaroo rat ✔
2. What is the physical phase of life called?
a. Protoplasm ✔
b. Cytoplasm
c. Organelles
d. None of the above
3. The largest cell is ________________
a. Nerve Cell
b. Ovum
c. The egg of an Ostrich ✔
d. None of the above
5. _________________ is the longest cell.
a. Nerve Cell ✔
b. Skin
c. Spleen
d. None of the above
6. What is the name of the cells in the body that engulf foreign particles like bacteria?
a. Phagocytes ✔
b. Globulin
c. Fibrinogen
d. Albumin
7. There are _____ number of muscles in human.
a. 638
b. 637
c. 639 ✔
d. 640
8. What is the life span of RBC?
a. 130 days
b. 110 days
c. 100 days
d. 120 days ✔
9. What is the life span of WBC?
a. 2-15 days ✔
b. 3-15 days
c. 4-15 days
d. 5-20 days
10. Longes bone in human being body is _____?
a. Humerus
b. Femur ✔
c. Radius
d. Tibia
11. The number of ribs in a human body is _____.
a. 23
b. 24 ✔
c. 25
d. 22
12. Which is the smallest flightless bird?
a. Kiwi ✔
b. Penguin
c. Ostrich
d. Rhea
13. Saurology is the study of ___________.
a. Mosquitoes
b. Snake
c. Lizards ✔
d. Cockroach
14. Hormones are produced by _____________
a. Endocrine glands ✔
b. Pituitary glands
c. Hypothalamus
d. Pancreas
15. Which of the following is the ‗master gland‘?
a. Thymus gland
b. Pancreas
c. Pineal gland
d. Pituitary gland✔
16. What is the full form of ADH?
a. Anti Diuretic Hormone ✔
b. Adhesive Diuretic Hormone
c. Acidic Diuretic Hormone
d. Adenosine Double Hormone
17. What is the normal value of blood sugar in the body?
a. 80 to 120mg/100 ml of blood ✔
b. 70 to 120mg/100 ml of blood
c. 90 to 120mg/100 ml of blood
d. 60 to 120mg/100 ml of blood
18. Which is the largest blood vessel in the body?
a. Alveoli
b. Artery
c. Aorta ✔
d. Vein
19. Which of the following carries impure blood?
a. Pulmonary artery ✔
b. Pulmonary vein
c. Alveoli
d. Aorta
20. Who had performed the world‘s first heart transplant?
a. Dr. Venugopal
b. William Harvey
c. Christian Bernard ✔
d. None of the above
21. Which of the following is not an allotrope of Carbon?
a. Diamond
b. Graphite
c. Fullerenes
d. Glass✔
22. What is the formula of Sulfuric acid?
a. H2SO4 ✔
b. SO2
c. Na2SO4
d. K2SO4
23. How are the following elements arranged in the Periodic table?
H, He, Li, Be and B ✔
a. H, He, Li, Be and B
b. H, Li, He, Be and B
c. H, He, Be, Li and B
d. H, Be, He, B and Li
24. What is the number of periods in which Periodic table is divided?
a. 6
b. 7 ✔
c. 8
d. 9
25. There are ___ Groups in the Periodic table.
a. 18 ✔
b. 17
c. 16
d. 15
26. Which one of the following is not an element of Noble gases?
a. Helium
b. Neon
c. Xenon
d. Hydrogen ✔
27. Mole is defined as the number of atoms found in _____ of carbon-12?
a. 11 grams
b. 14 grams
c. 10 grams
d. 12 grams ✔
28. Which of the following is not a mixture?
a. Steel
b. Aluminium
c. Graphite ✔
d. Glass
29. Alloys are _______________
a. Harder than the pure metal ✔
b. Harder than the impure metal
c. Softer than the pure metal
d. Softer than the impure metal
30. What is the name of that process in which oxygen is removed?
a. Oxidation
b. Electrolysis
c. Ionization
d. Reduction ✔
31. Rusting is an ___________ reaction.
a. Ionization
b. Oxidation ✔
c. Reduction
d. None of the above
32. What is needed for rusting to occur?
a. Water
b. Oxygen
c. Water and Oxygen
d. Carbon dioxide
33. All acids are ________________
a. Corrosive when they are strong ✔
b. Corrosive when they are weak
c. Irritant when they are strong
d. None of the above
34. When an acid reacts with a metal carbonate, the products formed are _____________
a. Salt, Water and Carbon dioxide ✔
b. Salt and Water
c. Water and Carbon dioxide
d. Salt and Carbon dioxide
35. Which one is an alkaline among the following?
a. Vinegar
b. Saliva
c. Ammonia ✔
d. Acid rain
36. In Periodic table elements are arranged according to their ___________
a. Mass number
b. Atomic and Mass number
c. Atomic number ✔
d. None of the above
37. What is an Isotope?
a. Atoms of an element having different mass number
b. Atoms of an element having same mass number ✔
c. Atoms of an element having different atomic number
d. Atoms of an element having same atomic number
38. Atomic number is represented by which letter?
a. A
b. M
c. X
d. Z✔
39. Which science is sometimes called ‗central science‘?
a. Physics
b. Chemistry ✔
c. Biology
d. Geology
40. Which acid is used in the body to help digestion?
a. Hydrochloric Acid
b. Sulphuric Acid
c. Acetic Acid
d. Boric Acid ✔
41.The SI unit of charge is
(A) Ampere
(B) Coulomb ✔
(C) Ohm
(D) Volt
42.. The lifespan of Red Blood Cells is __________ days.
(A) 60
(B) 120 ✔
(C) 180
(D) 240
43.. The density of water is
(A) 1 g/cm3
(B) 1.5 g/cm3 ✔
(C) 2 g/cm3
(D) none of these
44. Radioactivity was discovered by
(A) Kelvin
(B) Thomson
(C) Rutherford
(D) Bacquerel✔
45. The Sun is a
(A) Star ✔
(B) Planet
(C) Asteroid
(D) Meteor
46. The average adult has a blood volume of about __________ liters.
(A) 4
(B) 5 ✔
(C) 6
(D) 7
47. The most abundant element in the universe is
(A) Oxygen
(B) Hydrogen ✔
(C) Carbon Dioxide
(D) Silicon
48. The most abundant element in the Earth‘s crust is
(A) Oxygen ✔
(B) Hydrogen
(C) Carbon Dioxide
(D) Silicon
49. Each day human body breathe in __________ liters of air.
(A) 5,000 to 10,000
(B) 10,000 to 15,000
(C) 15,000 to 20,000 ✔
(D) 20,000 to 25,000
50. Deficiency of Vitamin-D results in
(A) night blindness
(B) rickets ✔
(C) scurvy
(D) hair fall
51. The SI unit of ―pressure‖ is
(A) pascal ✔
(B) joule
(C) tesla
(D) henry
52. The most densest substance on the Earth is
(A) Platinum
(B) Copper
(C) Steel
(D) Osmium ✔
53. A camera uses a __________ to form an image.
(A) convex lens ✔
(B) concave lens
(C) condenser lens
(D) none of these
54. Which from the following is NOT a conductor?
(A) Aluminium
(B) Silicon
(C) Graphite
(D) All are conductors ✔
55. CNG stands for?
(A) Converted Natural Gas
(B) Conduced Natural Gas
(C) Conducted Natural Gas
(D) Compressed Natural Gas ✔
56. Which from the following is true for ―Sound‖?
(A) Sound cannot travel through a vaccum✔
(B) Sound cannot travel through gases
(C) Sound cannot travel through liquids
(D) Sound cannot travel through solids
57. When white light is passed through a prism, it splits into __________ colours.
(A) 5
(B) 6 ✔
(C) 7
(D) 8
58. 1 nanometer = ?
(A) 10-3 meter
(B) 10-6 meter
(C) 10-9 meter ✔
(D) 10-12 meter
59. Instrument used for measuring very high temperature is
(A) Pyroscope
(B) Pyrometer ✔
(C) Seismograph
(D) Xylometer
60. Sound waves are _________ waves.
(A) Transverse
(B) Electromagnetic
(C) Longitudinal ✔
(D) none of these
61. The lifespan of White Blood Cells is __________ day(s).
(A) 1 ✔
(B) 2
(C) 3
(D) 4
62. The fluid part of blood is known as
(A) plasma ✔
(B) platelets
(C) blood cells
(D) hormones
63. X-rays were discovered by
(A) Rontgen ✔
(B) Thomson
(C) Rutherford
(D) Bacquerel
64. The speed of light is
(A) 280,000 km/s
(B) 300,000 km/s ✔
(C) 320,000 km/s
(D) none of these
65. During winter in cold countries, the __________ is mixed to melt the ice on the icy roads. ✔
(A) Salt
(B) Chlorine
(C) Carbon dioxide
(D) Water
66. In a very low temperature which from the following will freeze at last?
(A) River water
(B) Canal water
(C) Sea water ✔
(D) Water in a lake
67. The nearest planet to the Earth is
(A) Venus ✔
(B) Mercury
(C) Mars
(D) Moon
68. The planet that moves round the Sun at the highest speed is?
(A) Jupiter
(B) Venus
(C) Mars
(D) Mercury ✔
69. In general, Comets have __________ orbits.
(A) Elliptical
(B) Highly elliptical ✔
(C) Circular
(D) Parabolic
70. GPS is an abbreviation for?
(A) Global Poles System
(B) Global PolySiliconium Store
(C) Global Positioning System ✔
(D) Global Position Structure
71. Oxidation is a chemical reaction involving the
(A) Gain of Electrons
(B) Loss of Electrons ✔
(C) Gain of Protons
(D) Loss of Protons
72. At night, Plants intake __________ and release __________.
(A) Oxygen – Carbon dioxide ✔
(B) Carbon dioxide – Oxygen
(C) Oxygen – Carbon monoxide
(D) Carbon monoxide – Oxygen
73. Urine is produced in
(A) Kidneys ✔
(B) Lungs
(C) Large intestine
(D) Liver
74. Blood is cleaned by
(A) Lungs
(B) Liver
(C) Heart
(D) Kidneys✔
75. The position of an element in the Periodic Table is determined by its __________ number.
(A) Electron
(B) Proton ✔
(C) Neutron
(D) Positron
76. The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in
__________ of sea water.
(A) 1 gram
(B) 10 grams
(C) 1 kg ✔
(D) 10 kg
77. The planet which is easily visible from the Earth is?
(A) Mercury
(B) Venus ✔
(C) Mars
(D) Jupiter
78. The Great Spot is on the planet
(A) Saturn
(B) Venus
(C) Mars
(D) Jupiter ✔
79. The Great Spot is a
(A) Mountain
(B) Desert
(C) Frozen Carbon dioxide
(D) Storm ✔
80. The bodyguard of the Earth is __________ that save the Earth from many Comets and
Asteroids.
(A) Mars
(B) Saturn
(C) Uranus
(D) Jupiter✔
81. 1 light year = ?
(A) 9.5×106 km
(B) 9.5×109 km
(C) 9.5×1012 km ✔
(D) 9.5×1018 km
82. The planets visible to us without using a telescope are __________.
(A) 3
(B) 4
(C) 5 ✔
(D) 6
83. According to Big Bang Theory, the Universe began about __________ billion years ago.
(A) 10 – 20 ✔
(B) 20 – 30
(C) 30 – 40
(D) 40 – 50
83. Biosensor is used to measure?
(A) Blood glucose level ✔
(B) The body pH value
(C) Amount of hemoglobin
(D) Salinity in Urine
84. Einstein‘s famous equation which states that mass and energy are interchangeable is?
(A) E = mc2 ✔
(B) E = cm2
(C) M = ec2
(D) M = ce2
85. The SI unit of electric current is?
(A) Coloumb
(B) Ampere✔
(C) Volt
(D) Watt