Q.

All the organisms are not capable of utilising the sun’s energy directly for meeting their energy requirements. This gap is filled by:

(i) all green plants
(ii) some species of bacteria
(iii) algae
(iv) all bacterial species and plant species

1 (ii) and (iv)  
2 (ii) and (iii)  
3 (i), (ii) and (iii)  
4 Only (i)  

Ans.

(3)

All green plants, some species of bacteria and green algae are capable of converting sunlight into a useful form by the process of photosynthesis.