Question

and protection
Human beings need both plants and
PRACTICE TIME
MCQ-Choose the correct answers.
1. Which of the following is not an abiotic component?
(a) soil
(b) air
(c) bacteria
(d) oxygen
2. Which is the main source of energy on the earth?
(a) fire
(b) plants
(c) sun
(d) water
3. Which of the following is a decomposer?
(a) fungi
(b) humus
(c) plants
(d) fire
4. Sun's energy passes from
(a) green plants to a carnivore
(b) green plants to a herbivore
(c) green plants to microbes
(d) green plants to nongreen plants
91​

Answer 1

Answer:

(1)bacteria. (2)sun. (3) fungi. (4) green panta to non green plants

Answer 2

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1- (c)

2-(c)

3-(a)

4-(d)