Science Question Bank
for Exam preparation

Q2. The most visually striking evidence of global warming is:

1. The increased precipitation along the Gulf coast states
2. Highly varying temperature fluctuations felt during the winter months
3. Rapid melting of glacial ice on nearly every continent
4. All of the above

Q3. Mushrooms are/can be:

1. A variety of fungus
2. Fleshy, fruiting bodies of the fungus
3. Grown in small sheds or plots
4. All the above

Q4. Which of following pairs is/are correct?

1. Primary Consumers - Cow, insects and grasshoppers
2. Secondary Consumers – Frogs and lizards
3. Tertiary Consumers – Tiger, lion, leopard and vultures
4. None of the above/ More than the above

Q5. Bio-chemical compounds are used as....

1. Skin Treatments
2. Food preservatives
3. Cooking Oils
4. All of the above

Q6. SMOG is caused due to:

1. Emissions from vehicles
2. From incinerators
3. Oil paints
4. All of the above

Q7. Which of the following is not a member of the vitamin B complex?

1. Thiamine
2. Riboflavin
3. Folic acid
4. Ascorbic acid

Q8. Which vitamin is needed to prevent Xero-phthalmia?

1. A
2. B
3. C
4. D

Q9. Name the gas which is found in abundance in earth in both combine and free state with other elements?

1. Oxygen
2. Nitrogen
3. Hydrogen
4. Sulphur

Q10. The mass number of an atom is:

1. Number of nucleons in the nucleus
2. Number of protons in the nucleus
3. Number of neutrons in the nucleus
4. None of these