Biology
Assertion (A): Symbiosis, parasitism and predation are the categories of interdependence between organisms, which are the ways of transferring energy.
Reason (R): The transfer of energy from one trophic level to the other always occurs through the food chain.
- Both A and R are true.
- Both A and R are false.
- A is true and R is false.
- A is false and R is true.
Related Questions
Assertion (A): All plant eating animals are considered as primary producers.
Reason (R): Producers are the first step of the food chain which can supply food to the next trophic level.
- Both A and R are true.
- Both A and R are false.
- A is true and R is false.
- A is false and R is true.
Assertion (A): An ecosystem consists of two categories of components Biotic and Abiotic which are interdependent on each other.
Reason (R): Biotic components are dependent on abiotic components but never on other biotic components.
- Both A and R are true.
- Both A and R are false.
- A is true and R is false.
- A is false and R is true.
Assertion (A): Flora and fauna of a forest are always the same throughout the world.
Reason (R): Usually, forest contains very big trees and animals. So, whatever climatic conditions are present, plants and animals remain the same.
- Both A and R are true.
- Both A and R are false.
- A is true and R is false.
- A is false and R is true.
Assertion (A): Scavengers are considered as cleaners of the earth as they feed on dead animal and plant materials remains.
Reason (R): Scavengers consume the remains left by detritivores and decomposers.
- Both A and R are true.
- Both A and R are false.
- A is true and R is false.
- A is false and R is true.