Biology Man and His Environment Test Mcqs Online Preparation

Biology Man and His Environment Test Mcqs With Answers Online Preparation Start Below

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Question 1 of 15

1. In oceans, especially in tropical regions, temperature of surface water is about:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. A renewable energy resource is
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. The study of human population and things that affected them is called:
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. In pure form colour of ozone is:
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. A treasure of all type of resources essential to maintain life on earth is
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Nuclear energy is produced from nuclear fuels by nuclear
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. The upper layer of earth’s crust is:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. The destruction of forest leaves the soil barren and this is called
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Fossil fuels are example of
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Amount of water in living organism is about (by weight)
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Thinning of ozone layer and global warming are the harmful effects of
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. An environment buffer is:
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. A single chlorine atom can react with ultraviolet rays and destroy as many as _________million ozone molecule
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Tides are mainly caused by the gravitational pull of the
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Waste from a nuclear power can be source of (most likely)
A.
B.
C.
D.

Question 15 of 15


 

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