Science Question Bank
for Exam preparation

Q2. Which of the following is the part of non- living components of environment include landforms, climate, water-bodies, temperature, humidity, air etc.?

1. Physical Environment
2. Cultural Environment
3. Biological Environment
4. Cognitive Environment

Q3. Which of the following is the unit of radioactivity?

1. Curie
2. Becquerel
3. Rutherford
4. All of these

Q4. Which of the following statement (s) is/are correct about viscosity?

1. It is a measure of a fluid's resistance to flow.
2. It is typically measured in dynes/cm, the force in dynes required to break a film of length 1 cm.
3. It is the ability of a body to resist a distorting influence or stress and to return to its original size and shape when the stress is removed.
4. None of the above

Q5. Excess of fluoride in drinking water causes:

1. Lung disease
2. Intestinal infection
3. Fluorosis
4. None of the above

Q6. Greatest number of Sweat glands are present in which part of the human body?

1. Forehead
2. Forearm
3. Palm of the hand
4. Back

Q7. Joule is a unit of:

1. Work
2. Power
3. Momentum
4. None of the above

Q8. 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

Q9. 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

Q10. Atom is electrically:

1. Positive
2. negative
3. bipositive
4. neutral