Science Question Bank
for Exam preparation

Q2. 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

Q3. Which organ of the body produces the fluid known as bile?

1. Liver
2. Pancreas
3. Gall bladder
4. Kidney

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. Which blood vessels have the smallest diameter?

1. Capillaries
2. Arterioles
3. Venules
4. Lymphatic

Q6. What do you understand by Food Web?

1. It deals with the relationship between the number of primary producers and consumers of different order.
2. It is the sequence of energy transfer from the lower levels to the upper or higher trophic levels.
3. A community of organisms where there are several interrelated food chains
4. None of the above/ More than the above

Q7. Vaccination was started by.......

1. Jonas E. Salk
2. Paul Muller
3. Edward Jenner
4. Robert Frost

Q8. Select the correct term related to the phrase- ‘The entire complement of species of organisms, plants and animals, found within a given region’:

1. Community
2. Biotope
3. Biota
4. Biostasy

Q9. The commercial unit of Energy is:

1. Watt
2. Watt-hour
3. Kilowatt-hour
4. Kilowatt

Q10. Bleaching powder is formed by treating chlorine with.......

1. Calcium Hydroxide
2. Potassium Hydrogen carbonate
3. Magnesium Hydroxide
4. None of the above