Q.

Which food chain is NOT a part of the given food web

1 Plants  Frog  Snake  Peacock  
2 Plants  Frog  Snake  Owl  
3 Hydrophytes  Crabs  Fish  Hawk  Tiger  
4 Both (a) and (b)  

Ans.

(2)

The given image shows a food web in the ecosystem. A food web is formed when the different food chains are interconnected in the ecosystem. Food chain comprising:
Plants  Frog  Snake  Owl is not the part of this food web.