Everyday science questions and answers for the preparation of entrance test. These general science mcqs are taken from Biology, Physics, Chemistry and Atmosphere science. These question are most repeated. Everyday science multiple choice questions for the preparation of Nts, Fpsc, CSS, PMS, Ppsc, Kppsc, Bpsc, Spsc and for other private jobs test. You can score high marks by preparation of these MCQs.
Everyday Science MCQs:
Q: Which types of radiations is absorbed by the upper layer of the atmosphere?
A) Radio-waves the by
B) Visible
C) Infrared
D) Ultraviolet
Q: After long periods of use a ray spot develops on the inside of a bulb
A) This is because the tungsten (W) filament evaporates and collects there
B) This is because the heat of the bulb scorches the glass at the top
C) This is because dust inside the bulb condenses on the top
D) This is because glass undergoes change due to the heat
Q: How many times each day do our heart valves open and close normally
A) 10,000
B) 1,00,000
C) 1,50,000
D) 2,00,000
Q: A nuclear reactor harnesses nuclear energy by the following
A) Nuclear fusion
B) Spontaneous fission
C) Uncontrolled chain reaction
D) Controlled chain reaction
Q: Which raw material is used in the manufacture of foam used in mattresses, cushions, etc.?
A) Methanol
B) Ethanol
C) Urea
D) Phenol
Q: Permanent magnets can be made from the following
A) Cobalt
B) Aluminium
C) Zinc
D) Lead
Q: Atmospheric pressure exerted on the earth is due to the following
A) Rotation of the earth
B) Revolution of the earth
C) Gravitational pull
D) Uneven heating of the earth
Q: Quantity of fresh air required for a man is the following
A) 1000 ft3 of air for every 20 minutes
B) 1000 ft3 of air for every 20 seconds
C) 1000 ft3t of air for every 10 minutes
D) 1000 ft3 of air for every 10 seconds
Q: Where does the oxygen that we take to live come from?
A) Carbon dioxide
B) Carbonates absorbed from soil
C) Oxides of minerals
D) Water
Q: Which metals pollutes the air of a city having large number of automobiles?
A) Chromium
B) Cadmium
C) Copper
D) Lead
Q: When the snow on the mountains is melted by the sunlight, why does the snow not melt at once?
A) Because it becomes very hard
B) Because it reflects most of the heat from the Sun
C) Because its specific heat s low
D) Because it has a high latent heat
Q: Blood formed in the human body in
A) Heart
B) Spleen
C) Bone marrow
D) Liver
Q: The smallest part of the matter discovered by the scientists?
A) Proton
B) Neutron
C) Positron
D) Quark
Q: Trachoma is a disease of the following
A) Brain
B) Larynx
C) Ear
D) Eye
Q: Sodium depletion occurs in excessive Sweating, and cannot be corrected by
drinking water alone. When uncorrected, it may lead to
A) Loss of energy, muscle cramps, fatigue and faintness
B) Increase of urea in blood
C) Swelling of ankles and feet
D) Renal failure
Q: What is the weight of an normal adult human being heart?
A) 200 grams
B) 300 grams
C) 500 grams
D) 400 grams
Q: Which part of the body directly affected by Pneumonia is the following
A) Bone tissue
B) Epidermal tissue
C) Nervous system
D) Respiratory system
Q: As the amount of clay in soil increases, its water retaining capacity
A) Decreases
B) Increases
C) Remains unchanged
Q: Hemoglobin in the blood is a complex protein rich in the following
A) Copper
B) Gold
C) Iron
D) Silver
Q: Amino acids are a product of digestion of the following
A) Carbohydrates
B) Fats
C) Proteins
D) Vitamins
Q: Which of the following foods provides the largest number of Kcal. of energy?
A) Cheese
B) Meat
C) Margarine
D) Wheat
Q: A flaming splinter is thrust into a bottle of nitrogen, a bottle of carbon dioxide and a bottle of oxygen. The flame will go out in
A) Nitrogen (N2) and carbon dioxide (CO2) but but not in oxygen
B) Oxygen (O2) and nitrogen (N2) but not in carbon dioxide (CO2)
C) Oxygen (O2) and carbon dioxide (CO2) but not in nitrogen (N2)
D) Each case
Q: A person, who met with an accident partially paralyzed and lacked was feeling after treatment. Which of the following sense of part of the nervous system was affected by the accident?
A) The left cerebral hemisphere was damaged
B) The spinal cord seemed damaged
C) The olfactory lobes seemed defective
D) The oculomotor nerve seamed damaged
Q: The average life of a red blood cell in the body is the following
A) 95 days
B) 105 days
C) 120 days
D) 130 days
Q: The amount of hemoglobin present in blood is about 15 gm per 100 ml. blood and this
amount is usually called 100 per cent. What %age is considered normal?
A) 70 per cent
B) 80 per cent
C) 85 per cent
D) Over 90 per cent
Q: The other name of Vitamin C is the following
A) Formic acid
B) Acetic acid
C) Ascorbic acid
D) Riboflavin
Q: Which one pairs is not correct
A) Barometer Torricelli
B) Telescope – Galileo
C) Aeroplane – Barthelemy
D) Helicopter Brequet
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