Assertion Reason Test: Organisms And Populations - NEET MCQ

A: Under unlimited resource conditions, a population can show an exponential growth curve.

R: A maximum possible number of individuals can always be supported when enough resources are available.

A: Fig species and wasp have a tight one to one relationship.

R: Angiosperms and insects are coevolved to perform a plant-pollinator interaction.

A: Five closely related species of warblers living on the same tree can avoid competition and co-exist.

R: This occurs due to behavioural differences in their foraging activities.

A: The soil of tropical rain forest has low base content.

R: Such soil shows less percolation and leaching.

A: Estuary constitutes one of the most productive ecosystems.

R: It represents the transition zone between two populations of a species.

A: Environmental resistance operates to slow down the exponential phase in the logistic population.

R: Crash phase does not occur in this population.

A: Different ecotypes of a species despite being genotypically different are interfertile.

R: They are locally natural selections from a pool of genetic variations found in a species' gene pool.