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

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

3. Amount of carbon dioxide in atmosphere is:
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The total number of different species within an ecosystem and resulting complexity of interaction among them is refered as:
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

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

Question 5 of 15

Question 6 of 15

6. Total area under cultivation in the world is about
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

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

Question 7 of 15

Question 8 of 15

8. Causative agent of gonorrhea is:
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Modern man is called Homo sapiens and has been on this earth for about
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. 95% of our daily energy requirements are met with
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

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

Question 11 of 15

Question 12 of 15

12. The natural heat energy trapped underground  is called
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Which of the following metal is added into atmosphere by the exhaust of automobiles?
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Pyrolysis is:
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Which of the following is due to the deficiency of vitamin C
A.
B.
C.
D.

Question 15 of 15


 

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