Which one of the following is most appropriately defined?

Biology Organisms and Populations Previous Year Questions Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Host is an organism which provides food to another organism.

Amensalism is a relationship in which one species is benefited whereas the other is unaffected.

Predator is an organism that catches and kills other organism for food.

Parasite is an organism which always lives inside the body of other organism and may kill it.

Text Solution

Verified by Experts

The correct answer is:

is incomplete host provides more than just food (also habitat).

describes commensalism, not amensalism.

is incorrect parasites do not always live inside (ectoparasites exist) and usually do not kill the host.

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