EVS - Food

Avatto > > CTET > > TET Practice Questions > > EVS > > Food

1. Increasing concentration of toxic chemical in the food chain is called

  • Option : B
  • Explanation : Increasing concentration of toxic chemical in the food chain is called biomagnification. In simple terms, it means increased in toxicity at successively higher levels in a food chain.
Cancel reply

Your email address will not be published. Required fields are marked *


Cancel reply

Your email address will not be published. Required fields are marked *


2. Competition for food, light and space is most severe between

  • Option : A
  • Explanation : Competition for food, light and space is sever mostly in closely related species growing in the same habitat.
Cancel reply

Your email address will not be published. Required fields are marked *


Cancel reply

Your email address will not be published. Required fields are marked *