Free Test Science – Civil S...

Q1: Which of the following is not a greenhouse gas?

A. Carbon dioxide B. Methane C. Nitrogen D. Water vapor

Q2: Which vitamin is synthesized in the human body with the help of sunlight?

A. Vitamin A B. Vitamin B12 C. Vitamin C D. Vitamin D

Q3: Which of the following is responsible for acid rain?

A. Ozone B. Carbon monoxide C. Sulphur dioxide D. Nitrogen gas

Q4: Which of the following diseases is caused by a virus?

A. Tuberculosis B. Influenza C. Typhoid D. Cholera

Q5: Which organ is affected by hepatitis?

A. Heart B. Liver C. Lungs D. Kidney

Q6: What is the function of white blood cells?

A. Oxygen transport B. Clotting of blood C. Defense against disease D. Hormone transport

Q7: Which gas is used in the manufacture of fertilizers?

A. Oxygen B. Ammonia C. Hydrogen D. Methane

Q8: Which part of the cell contains genetic material?

A. Cell membrane B. Cytoplasm C. Nucleus D. Mitochondria

Q9: Which gas is most abundant in the Earth’s atmosphere?

A. Oxygen B. Carbon dioxide C. Nitrogen D. Hydrogen

Q10: Which is the hardest substance in the human body?

A. Bone B. Tooth enamel C. Cartilage D. Skull

Q11: Which blood group is a universal donor?

A. A B. B C. AB D. O

Q12: Which organelle is known as the powerhouse of the cell?

A. Nucleus B. Mitochondria C. Ribosome D. Golgi apparatus

Q13: Which vitamin helps in blood clotting?

A. Vitamin A B. Vitamin C C. Vitamin K D. Vitamin D

Q14: Which of the following is a renewable source of energy?

A. Petroleum B. Natural Gas C. Coal D. Solar energy

Q15: Which planet is known as the Red Planet?

A. Earth B. Mars C. Jupiter D. Venus

Q16: Which instrument is used to measure atmospheric pressure?

A. Thermometer B. Barometer C. Hygrometer D. Anemometer

Q17: Which chemical is used for water purification?

A. Chlorine B. Iodine C. Sodium D. Sulphur

Q18: What type of lens is used to correct myopia?

A. Convex B. Concave C. Cylindrical D. Plano-convex

Q19: Which part of the brain controls voluntary actions?

A. Medulla oblongata B. Cerebellum C. Cerebrum D. Pons

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