1. The deficiency of Vitamin A causes?
(A) Scurvy
(B) Night Blindness
(C) Rickets
(D) Beriberi
2. Which of the following glands secretes tears in human body?
(A) Thyroid
(B) Pituitary
(C) Lachrymal
(D) None of these
3. Animal which captures and readily kills living animals for its food is called?
(A) Parasite
(B) Scavenger
(C) Predator
(D) Mammal
4. The number of spark plugs needed in a diesel engine is?
(A) Zero
(B) 1
(C) 2
(D) 4
5. The equation E=mc² is associated with?
(A) Isaac Newton
(B) Albert Einstein
(C) Michael Faraday
(D) None of these
6. Herbivores eat only?
(A) Plants
(B) Animals
(C) Both A and B
(D) None of these
7. Deficiency of Iodine causes?
(A) Imbalances in fluid volume
(B) Goiter
(C) Tetanus
(D) Cancer
8. The main constituent of Biogas is?
(A) Hydrogen
(B) Oxygen
(C) Methane
(D) None of these
9. Elements are grouped together according to their atomic number in a table. What is this table called?
(A) Atomic table
(B) Periodic table
(C) Molecular table
(D) None of these
10. What are Cyclones?
(A) Sudden heavy floods
(B) No rain for a long time
(C) Heavy showers
(D) Winds and rains
11. The Planet which revolves slowly around the Sun is?
(A) Mercury
(B) Mars
(C) Neptune
(D) Earth
12. In the manufacture of banaspati ghee, the gas used is?
(A) Helium
(B) Hydrogen
(C) Oxygen
(D) None of these
13. What is the freezing point of heavy water?
(A) 0°C
(B) 3.82°C
(C) 4.00°C
(D) None of these
14. The latitude of the Equator is?
(A) 60°
(B) 0°
(C) 45°
(D) None of these
15. Bodies which usually fall from sky to the earth are called?
(A) Meteorites
(B) Planets
(C) Both A and B
(D) None of these
16. Constellation of seven bright stars is known as?
(A) The Milky Way
(B) The Great Bear
(C) Asteroids
(D) Satellite
17. Study of earth is known as?
(A) Ecology
(B) Biology
(C) Ethology
(D) Geology
18. The number of bones in a newborn baby is?
(A) 206
(B) 250
(C) 300
(D) 360
19. What is the weight of the average human brain?
(A) 1.9 kg
(B) 1.4 kg
(C) 2.3 kg
(D) None of these
20. Who proposed the Theory of Evolution?
(A) Charles Darwin
(B) Herbert Spencer
(C) Mendel
(D) None of these
21. Which type of cells protect the body from infectious diseases and foreign invaders?
(A) Red Blood Cells
(B) White Blood Cells
(C) Platelets
(D) None of these
22. White blood cells also called leukocytes fight against?
(A) Disease
(B) Height
(C) Age
(D) None of these
23. Benjamin Franklin an American invented?
(A) Bulb
(B) Electricity Rod
(C) Lightening Rod
(D) None of these
24. Astronomy is the study of?
(A) Planet
(B) Moon
(C) Stars
(D) All of these
25. Stethoscope was invented by?
(A) Rene Laennec
(B) William Harway
(C) Both A and B
(D) None of these
26. Which particle has more penetrating power among these?
(A) Gamma rays
(B) Alpha rays
(C) Beta rays
(D) None of these
27. John Logie Baird is known for his invention of?
(A) Radio
(B) Laptop
(C) Mobile Phone
(D) Television
28. The process by which metal surface is coated with thin layer of zinc is called?
(A) Vulcanising
(B) Electroplating
(C) Galvanizing
(D) None of these
29. Photosynthesis in plants takes place faster in?
(A) White light
(B) Darkness
(C) Red light
(D) Yellow light
30. Light travels in a vacuum at the speed of?
(A) 146000 miles per second
(B) 186282 miles per second
(C) 176000 miles per second
(D) 196000 miles per second
31. Which one of the following is the second largest planet in our solar system?
(A) Jupiter
(B) Neptune
(C) Mercury
(D) Saturn
32. Which of the following is a man-made substance?
(A) Rubber
(B) Plastic
(C) Steel
(D) None of these
33. What is the Circumference of Earth?
(A) 450,000 km
(B) 50,075 km
(C) 40,075 km
(D) 30,000 km
34. Which of the following is not essential for plants?
(A) K
(B) Pb
(C) P
(D) None of these
35. The Lifespan of White Blood Cells is?
(A) 13–20
(B) 14–15
(C) 15–30
(D) 10–40
36. The birds who feed marine food remove salt by which gland?
(A) Endocrine glands
(B) Pituitary glands
(C) Rectal salt gland
(D) None of these
37. Electromagnetic waves were discovered by?
(A) Heinrich Rudolf Hertz
(B) Henri Becquerel
(C) James Clerk Maxwell
(D) None of these
38. Which of the following is the form of marble?
(A) Onyx
(B) Carrara
(C) Calacatta
(D) All of these
39. Which of the following is not a natural fibre?
(A) Silk
(B) Jute
(C) Cotton
(D) Rayon
40. Interferon is?
(A) Carbohydrate
(B) Protein
(C) Lipid
(D) None of these
41. What will happen if the ozone layer disappears?
(A) UV Rays reach the earth
(B) UV Rays do not reach the earth
(C) X Rays reach the earth’s surface
(D) None of these
42. Which one of the following is the main reason of heart attack?
(A) Low blood pressure
(B) Anaemia
(C) Dehydration
(D) Cholesterol
43. The most efficient engine is?
(A) Electric
(B) Petrol
(C) Diesel
(D) None of these
44. What is an average age of horse?
(A) 35–40 years
(B) 20–25 years
(C) 25–30 years
(D) None of these
45. Eugenics is the science of improving which species by breeding out disease and disabilities?
(A) Humans
(B) Plants
(C) Animals
(D) None of these
46. Dead plants on the surface of water and oxygen depletion of the water body is called?
(A) Eutrophication
(B) Deoxygenation
(C) De-Nitrogenization
(D) None of these
47. Which instrument is used to measure height of aircraft above ground?
(A) Tachometer
(B) Altimeter
(C) Hydrometer
(D) None of these
48. Mirage is an example of?
(A) Reflection of light
(B) Refraction of light
(C) Scattering of light
(D) Total internal reflection of light
49. Stainless steel is an alloy of?
(A) Iron and Manganese
(B) Iron, Chromium and Zinc
(C) Iron, Carbon and Nickel
(D) Iron, Chromium and Nickel
50. Thermometer was invented by?
(A) Einstein
(B) Sir Thomas Albert
(C) Galileo
(D) Daniel Gabriel Fahrenheit
51. Blood clotting in humans is because of which vitamin?
(A) Vitamin A
(B) Vitamin B
(C) Vitamin C
(D) Vitamin K
52. Insulin is secreted in the human body by?
(A) Pancreas
(B) Liver
(C) Heart
(D) Stomach
53. Which is the heaviest planet in the solar system?
(A) Saturn
(B) Earth
(C) Jupiter
(D) Uranus
54. Which animal is called the “Ship of the Desert”?
(A) Donkey
(B) Horse
(C) Camel
(D) Ox
55. Which organ of the human body is affected by Hepatitis?
(A) Heart
(B) Kidney
(C) Liver
(D) Lungs
56. Which gas is essential for breathing?
(A) Nitrogen
(B) Carbon dioxide
(C) Oxygen
(D) Hydrogen
57. Who is known as the father of modern physics?
(A) Isaac Newton
(B) Albert Einstein
(C) Galileo Galilei
(D) Niels Bohr
58. The chemical formula of water is?
(A) CO₂
(B) H₂O
(C) O₂
(D) NaCl
59. Which vitamin is produced in the human body with the help of sunlight?
(A) Vitamin A
(B) Vitamin B
(C) Vitamin C
(D) Vitamin D
60. Which instrument is used to measure atmospheric pressure?
(A) Thermometer
(B) Barometer
(C) Hygrometer
(D) Altimeter
61. Which organ purifies blood in the human body?
(A) Heart
(B) Kidney
(C) Lungs
(D) Liver
62. Which planet is known as the “Red Planet”?
(A) Venus
(B) Mars
(C) Jupiter
(D) Saturn
63. The hardest natural substance on Earth is?
(A) Iron
(B) Gold
(C) Diamond
(D) Quartz
64. Which organ of the human body controls balance?
(A) Heart
(B) Ear
(C) Eye
(D) Brain
65. Which gas is used for photosynthesis in plants?
(A) Oxygen
(B) Nitrogen
(C) Carbon dioxide
(D) Hydrogen
66. The boiling point of water on Celsius scale is?
(A) 50°C
(B) 100°C
(C) 150°C
(D) 200°C
67. Which blood group is called the “Universal Donor”?
(A) A
(B) AB
(C) B
(D) O Negative
68. Who discovered gravity?
(A) Galileo Galilei
(B) Albert Einstein
(C) Isaac Newton
(D) Michael Faraday
69. Which is the largest ocean in the world?
(A) Indian Ocean
(B) Atlantic Ocean
(C) Pacific Ocean
(D) Arctic Ocean
70. The smallest planet in our solar system is?
(A) Mercury
(B) Mars
(C) Venus
(D) Pluto
71. Which metal is liquid at room temperature?
(A) Sodium
(B) Mercury
(C) Lead
(D) Aluminum
72. Which vitamin prevents night blindness?
(A) Vitamin B
(B) Vitamin A
(C) Vitamin C
(D) Vitamin D
73. The instrument used to measure earthquakes is?
(A) Seismograph
(B) Hydrometer
(C) Thermometer
(D) Barometer
74. Which is the fastest land animal?
(A) Horse
(B) Leopard
(C) Cheetah
(D) Tiger
75. Which blood group is called the “Universal Recipient”?
(A) A
(B) B
(C) AB Positive
(D) O Negative
76. What is the chemical symbol of Gold?
(A) Ag
(B) Au
(C) Gd
(D) Go
77. Which gas is filled in balloons?
(A) Oxygen
(B) Helium
(C) Hydrogen
(D) Nitrogen
78. The largest desert in the world is?
(A) Gobi Desert
(B) Sahara Desert
(C) Thar Desert
(D) Kalahari Desert
79. Who invented the telephone?
(A) Thomas Edison
(B) Alexander Graham Bell
(C) James Watt
(D) Michael Faraday
80. Which is the largest organ of the human body?
(A) Heart
(B) Liver
(C) Skin
(D) Lungs
81. Which gas is known as laughing gas?
(A) Nitrogen
(B) Nitrous Oxide
(C) Carbon dioxide
(D) Helium
82. Which is the largest gland in the human body?
(A) Kidney
(B) Liver
(C) Pancreas
(D) Thyroid
83. The study of earthquakes is called?
(A) Geology
(B) Seismology
(C) Volcanology
(D) Geography
84. The nearest planet to the Sun is?
(A) Venus
(B) Mercury
(C) Earth
(D) Mars
85. Which gas is known as the “ozone layer protector”?
(A) Oxygen
(B) Ozone
(C) Nitrogen
(D) Carbon dioxide
86. Who proposed the theory of evolution by natural selection?
(A) Albert Einstein
(B) Charles Darwin
(C) Isaac Newton
(D) Louis Pasteur
87. Which instrument is used to measure temperature?
(A) Barometer
(B) Hygrometer
(C) Thermometer
(D) Speedometer
88. The national bird of Pakistan is?
(A) Sparrow
(B) Parrot
(C) Chukar Partridge
(D) Peacock
89. Which is the largest continent in the world?
(A) Africa
(B) Asia
(C) North America
(D) Europe
90. Which planet is known as the “Morning Star” or “Evening Star”?
(A) Venus
(B) Mars
(C) Mercury
(D) Jupiter