Question

Tick the correct Answer

1. Which of the following is an example of biotic environment?
(a) mineral
(b) rocks
(c) river
(d) plants
2. The domain of life is called
(a) atmosphere
(b) lithosphere
(c) biosphere
(d) hydrosphere
3. Which of the following elements are included in lithosphere?
(a) mountains
(b) soil
(c) plateau
(d) all of the above
4. Which is not a natural ecosystem?
(a) desert
(b) aquarium
(c) forest
(d) grassland
5. Which is a human made environment?
(a) school
(b) plains
(d) both (a) & (c)
(c) railways
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Answer 1

d

a

a

b

d

is the answer................

Answer 2

Answer:

1)a

2c

3)d

4)b

5d

Explanation:

plants, biosphere,all the above, aquarium,both a and c