Everyday Science Mcqs for Fpsc,Nts,Css & other Tests lastest 2020
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| Everyday Science Mcqs for Fpsc,Nts,Css & other Tests lastest 2020 |
Everyday Science Mcqs:
1. Role of biotechnology
in the production of food based on?
A. Decomposition
B. Respiration
C. Digestion
D. Fermentation
E. None of these
2. Which form of drug
abuse involves most risk of infection with the HIV (AIDS) virus ?
A. Cigarette smoking
B. Using alcholo
C. Injection of heroine
D. Taking too much aspirin
E. None of these
3. Founder of modern
astronomy was ?
B. Morphology
C. Ethics
D. Genetics
E. None of these
4. Chemical used to kill
rats and mice are ?
A. Insecticides
B. Rodenticides
C. Fungicides
D. Herbicides
E. None of these
5. Dry ice is -?
A. Methane hydrate
B. Liquid Nitrogen
C. Solid Carbon dioxide
D. Frozen Water
E. None of these
6. Chemical name of
vinegar is?
A. Sodium Nitrate
B. Dilute acetic acid
C. Chloride of lime
D. Calcium
E. None of these
7. Study of life in
outer space is known as ?
A. Endobiology
B. Exobiology
C. Enterobiology
D. Neobiology
E. Micro biology
8. The name of the
common mineral salt present in sweat is ?
A. Calcium Oxalate
B. Potassium Sulphate
C. Sodium Chloride
D. Iron Sulphate
E. None of these
9. Sensitive layer of
the eye is?
A. Choriods
B. Sclerotic
C. Retina
D. Cornea
E. None of these
10. Laughing gas has
chemical composition of following two elements ?
A. Nitrogen + Hydrogen
B. Nitrogen + Carbon
C. Nitrogen + Oxygen
D. Oxygen + Carbon
E. None of these
11. Dr. Abdus Salam of
Pakistan was one of the contributors of the unification of ----------?
A. Electromagnetic force and gravitational force
B. Electromagnetic force and weak nuclear force
C. Gravitational force and weak nuclear force
D. Weak nuclear force and strong nuclear force
E. None of these
12. Which triplet in DNA codes for valine ?
A. CTT
B. AGU
C. CAT
D. AAT
E. None of these
13. What is the chance of
diabetic baby born to parents both heterogeneous normal ?
A. Zero
B. ¼
C. ½
D. ¾
E. None of these
14. Which of the
following is not a part of Darwinism?
A. Over production
B. Natural selection
C. Inheritance for acquired characters
D. Competition for survival
E. None of these
15. Defeciency of
following vitamin decreases hemoglobin production ?
A. Biotin
B. Thiamine
C. Niacin
D. Pyridoxine
E. None of these
16. Hygrometer is used
for measuring the ?
A. Speed of sound
B. Density of milk
C. Humidity of air
D. Specific gravity of liquids
E. None of these
17. Bronze is an alloy of?
A. Copper and Zinc
B. Tin and Zinc
C. Copper and Tin
D. Iron and Zinc
E. None of these
18. Which of the
following is most elastic ?
A. Steel
B. Rubber
C. Glass
D. Sponge
E. None of these
19. Orbital period of the
planet Mercury around the sun is ?
A. 88 days
B. 365 days
C. 2 years
D. 98 days
E. None of these
20. The most splendid and
the most magnificent constellation on the sky is?
A. Orion
B. Columbia
C. Canis Major
D. Taurus
E. None of these
21. Eugenics is the study
of?
A. Altering human beings by changing their genetic
components
B. People of European region
C. Different races of mankind
D. Genetic of plants
E. None of these
22.The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ?
A. Aphelion
B. Perihelion
C. Perigee
D. Apogee
E. None of these
23. Diamond is a very
expensive ornament. It is composed of a single element?
A. Carbon
B. Gold
C. Silver
D. Platinum
E. None of these
24. Which of the
following layers make radio transmission possible?
A. Troposphere
B. Ionosphere
C. Mesosphere
D. Stratosphere
E. None of these
25. Which of the
following explains the reason why there is no total eclipse of the sun?
A. Size of the earth in relation to that of moon
B. Orbit of moon around earth
C. Direction of rotation of earth around sun
D. Area of the sun covered by the moon
E. None of these
26. Television signals
are converted into light signals by?
A. Optical fiber
B. Transistor
C. Decoder
D. Photo diode
E. None of these
27. Where do most of
Asteroids lie?
A. In asteroid belt between the orbits of Mars and Jupiter
B. In asteroid belt between the orbits of Mars and Venus
C. In asteroid belt between the orbits of Jupiter and Venus
D. Everywhere in the sky
E. None of these
28. The number of spark
plugs needed in a diesel engine is?
A. 2
B. 3
C. 0
D. 4
E. None of these
29. The half life of a
radioactive element is 8-days. How long it take to reduce it from 10 mg to 5
mg?
A. 4 days
B. 12 days
C. 16 days
D. 8 days
E. None of these
30. The term ‘Blue Shift’
is used to indicate?
A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
B. Turning a star from white to blue
C. In future sun would become blue
D. Black hole was blue at its start
E. None of these
31. Kilowatt-hour is a
unit of?
A. Power
B. Electric Current
C. Energy
D. Time
E. None of these
32. Fuel used in a Fast
Breeder Reactor is -------------?
A. Uranium Oxide
B. Uranium Plutonium carbide
C. Uranium Plutonium Oxide
D. Uranium thorium Oxide
E. None of these
33. Monsoon is caused
by?
A. Seasonal reversal of winds
B. Revolution of earth
C. Movement of clouds
D. Rise in temperature
E. Rain forests
34. Which of the
following atmospheric layers help in radio communication?
A. Exosphere
B. Ionosphere
C. Troposphere
D. Stratosphere
E. Ozone layer
35. A moderator is used
in nuclear reactor in order to ?
A. Accelerate the neutrons
B. Slow down the speed of the neutrons
C. Increase the number of elections
D. Decrease the number of electrons
E. None of these
36. Sedimentary rocks
are?
A. Porous
B. Hard
C. Rough
D. Brittle
E. Volcanic
37. Which one of the
following is a non-metallic mineral?
A. Manganese
B. Magnesium
C. Gypsum
D. Bauxite
E. None of these
38. Ozone layer prevents the atmosphere from entering?
A. Infra-red
B. Ultraviolet
C. X-rays
D. Gamma rays
E. None of these
39. The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from ?
A. Ionosphere
B. Troposphere
C. Mesosphere
D. Stratosphere
E. None of these
40. Yeast is used in
making bread because it produces?
A. Carbon dioxide
B. Sugar
C. Bacteria
D. Oxygen
E. None of these
41. Oasis is associated
with?
A. Glaciers
B. Desert
C. Islands
D. Volcanoes
E. Fertile land
42. Quartz crystal in
quartz watches work on the principle called?
A. Photoelectric effect
B. Stark effect
C. Thermionic effect
D. Piezo-electric effect
E. None of these
43. The fruits without
seed, like banana, are called?
A. Seedless fruits
B. Parthenogenesis fruits
C. Parthenocarpic fruits
D. placental fruits
E. Organic fruits
44.Animal which captures
and readily kills living animals for its food is called?
A. Parasite
B. Scavenger
C. Predator
D. Mammal
E. None of these
45. In a railway track,
two rails are joined end to end with a gap tin between them because?
A. Steel can be saved
B. Accidents due to contraction in winter can be avoided
C. Air gaps are necessary for bearing the weight of running
train
D. Accidents due to expansion in summer can be avoided
E. All of these
46. Name the famous book
of Ibn-Sina in which he discussed human physiology and medicine ?
A. Al-Qanun
B. Al-Masudi
C. New Renaissance
D. Tadhkira
E. None of these
47. Water is heated in a
kettlE. The inside water is heated by convection. A person sitting near the
fire receives heat by ?
A. Conduction
B. Convection
C. Radiation
D. Reflection
E. None of these
48. In winter an iron
pipe feel colder than a wooden window . This is because wood is?
A. Conductor
B. Non-Conductor
C. Semi- Conductor
D. Not a solid while iron is a solid
E. None of these
49. The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ?
A. 1120 ft
B. 120 ft
C. 56 ft
D. 100 ft
E. None of these
50. It is possible to
recognize a person in the dark by simply hearing his unique voice . It is
because of the?
A. pitch
B. Frequency
C. Time period
D. Quality
E. None of these
51. When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is ?
A. Visible
B. Transparent
C. Invisible
D. opaque
E. None of these
52. A six feet tall lady
wants to see her full image in a plane mirror . The minimum length of the
mirror will be ?
A. 6 feet
B. 12 feet
C. 4 feet
D. 3 feet (Answer)
E. None of these
53. The principle used in
radar is the same as that of Sonar. In radar we use radio waves ; whereas in
sonar we use ?
A. red waves
B. Infrared waves
C. Ultrasonic
D. super sonic
E. None of these
54. In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?
A. Chemical Reaction
B. Nuclear reaction
C. Fission nuclear reaction
D. Fusion nuclear reaction
E. None of these
55. Parsec is a unit of?
A. Energy
B. Time
C. Power
D. Distance
E. None of these
56. German Silver is an
alloy of?
A. Zn + Ni
B. Cu + Zn
C. Cu + Ni
D. Cu + Sn
E. None of these
57. The Continent
Antarctica lies at the?
A. North pole
B. South pole
C. middle of the earth
D. Equator
E. None of these
58. The temperature of the
dead body is?
A. 0 ‘C
B. 37 ‘
C. Room Temperature
D. Temperature of the place where it is kept
E. None of these
59. Lactometer is a type
of Hydrometer which is used to measure the specific gravity of ?
A. Honey
B. Water
C. Milk
D. olive oil
E. None of these
60. The deepest place on
earth is?
A. Trench
B. Mariana Trench
C. Mangrove
D. Groove
E. None of these
61. Twinkling of stars is
caused by ?
A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of these
62. Magnifying power of a
simple microscope can be increased by ?
A. increasing focal length of the lens
B. Decreasing focal length of the lens
C. Lens of large aperture
D. lens of short aperture
E. None of these
63. A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?
A. Current
B. Voltage
C. Nuclear Radiation
D. power
E. None of these
64. A body can escape the
gravitational pull of the earth if it is thrown up with a velocity of?
A. 25 miles per sec
b ) 60 miles per sec
C. 7 miles per sec (Answer)
D. 10 miles per sec
E. None of these
65. Night vision is
possible with the help of ?
A. Red light
B. Violet light
C. Infrared Rays
D. Ultra violet Light
E. None of these
66. Myopia is a defect of
Human eye. it can be corrected by using a lens called?
A. Convex lens
B. Concave lens
C. Cylindrical lens
D. Plano convex lens
E. None of these
67. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a?
A. Diatonic scale
B. Fahrenheit Scale
C. Richter scale
D. Celsius Scale
E. None of these
68. In humans , most
nutrient molecules are absorbed by the ?
A. Small intestine
B. Stomach
C. Liver
D. Large intestine
E. None of these
69. Cobalt is a material
which is ?
A. Strongly attracted by a magnet
B. Not attracted by a magnet
C. not a magnet
D. Weakly attracted by a magnet
E. None of these
70. What is the body
temperature of a normal man?
A. 81.1oC
B. 36.9oC
C. 98.6oC
D. 21.7oC
71. Which of the
following helps in clotting of blood?
A. Vitamin B1
B. Vitamin B2
C. Vitamin D
D. Vitamin K
72. Total volume of blood
in a normal adult human being is
A. 5-6 liters
B. 3-4 liters
C. 8-10 liters
D. 10-12 liters
73. Red blood corpuscles
are formed in the?
A. Liver
B. Bone marrow
C. Kidneys
D. Heart
74. How many bones are
there in an adult human being?
A. 210
B. 260
C. 206
D. 300
75. Tibia is a bone found
in the ?
A. Skull
B. Arm
C. Leg
D. Face
76. The largest part of
the human brain is ?
A. Medulla oblongata
B. Cerebellum
C. Cerebrum (Answer)
D. None of these
77. What is the main
component of bones and teeth?
A. Calcium carbonate
B. Calcium phosphate
C. Calcium sulphate
D. Calcium nitrate
78. The main constituent
of hemoglobin is?
A. Chlorine
B. Iron
C. Calcium
D. None of these
79. The main function of
the kidney is?
A. To control blood pressure
B. To control body temperature
C. To remove waste product from the body)
D. To help in digestion of food
80. The function of
hemoglobin is?
A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy
81. Which of the following glands secrete tears?
A. Lachrymal
B. Pituitary
C. Thyroid
D. Pancreas
82. Which is the largest
gland in the human body?
A. Thyroid
B. Liver
C. Pancreas
D. None of these
83. Which is the largest
organ in the human body?
A. Liver
B. Heart
C. Skin (Answer)
D. Kidney
84. A person of which of
the following blood groups is called a universal donor?
A. O
B. AB
C. A
D. B
85. Which gland in the
human body is called the master gland?
A. Pancreas
B. Thyroid
C. Pituitary
D. Spleen
86. Which of the
following have maximum calorific value?
A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins
87. Which of the
following vitamins promote healthy functioning of eyes in human beings?
A. Vitamin B
B. Vitamin C
C. Vitamin A
D. Vitamin D
88. The average heartbeat
per minute in a normal man is?
A. 50
B. 70
C. 80
D. 100
89. A person with which
of the following blood groups can receive blood of any group?
A. A
B. AB
C. B
D. O
90. Malaria is a disease which effects the?
A. Heart
B. Lungs
C. Spleen (Answer)
D. Kidneys
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