Question

Which of the following statements is/are correct?
(i) All green plants can prepare their own food.
(ii) Most animals are autotrophs.
(iii) Carbon dioxide is not required for photosynthesis.
(iv) Oxygen is liberated during photosynthesis.

Choose the correct answer from the options below:
(a) (i) and (iv) (b) (ii) only (c) (ii) and (iii) (d) (i) and (ii)

Answer 1

Answer:

a

all green plants can prepare food

and oxygen is liberated through photosynthesis

Answer 2

Answer:

(A) and (D)

All green plants can prepare their own food by the process called photosynthesis. Photosynthesis takes in the carbon dioxide produced by all breathing organisms and reintroduces oxygen into the atmosphere. Photosynthesis is the process used by plants, algae and certain bacteria to harness energy from sunlight and turn it into chemical energy used by animals (heterotrophs) .

So, the correct option is '(A) and (D)' .