Q.

Identify A, B and C in the given food chain.
 

Sunlight → A → B → C → Large fish

1 A: Phytoplanktons; B: Zooplanktons; C: Small fish  
2 A: Zooplanktons; B: Phytoplanktons; C: Small fish  
3 A: Zooplanktons; B: Small fish; C: Phytoplanktons  
4 A: Phytoplanktons; B: Small fish; C: Zooplanktons  

Ans.

(1)

The correct sequence of the food chain is:
Sunlight → Producers (Phytoplanktons) → Herbivores (Zooplanktons) → Carnivores (Small fish) → Top Carnivores (Large fish).