Science Question Bank
for Exam preparation

Q2. Which of the following have Alpha-keratin as protein?

1. Blood
2. Eggs
3. Skin
4. Wool

Q3. The small groups of planetary pieces which are confined and revolving between Mars and Jupiter are called:

1. Meteors
2. Comet
3. Celestial bodies
4. Asteroids

Q4. Power loom invention is associated with:

1. Devi
2. Johnson Harrison
3. Edmund Cartwright
4. Walter Hunt

Q5. The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation? I. There are no clouds or water vapour in the lower stratosphere. II. There is no vertical wind in the lower stratosphere Which of the statements given above is/ are correct in this context?

1. I only
2. II only
3. Both I and II
4. Neither I nor II

Q6. Hepatitis is a general term for a disease that is caused by:

1. Viruses
2. Bacteria
3. Parasites
4. All the above

Q7. Which of the following are electrovalent compounds?

1. Copper Sulphate
2. Calcium Nitrate
3. Magnesium Oxide
4. All of the above

Q8. Why the white blood corpuscles are popularly called "soldiers of the body”?

1. March at a regular pace
2. Appear uniform
3. Defend the body
4. Disciplined

Q9. Which layer of the atmosphere is also called Ozonosphere?

1. Troposphere
2. Stratosphere
3. Mesosphere
4. Exosphere

Q10. Mention the source of Liver, milk, egg yolk, fish liver oil?

1. Vitamin A
2. Vitamin B2
3. Vitamin D
4. Vitamin C