Question

Select the option which contains all the parasites.

• A. Tapeworm, leech and snake
• B. Leech, snake and mosquito
• C. Tapeworm, earthworm and snake​​​
• D. Leech, roundworm and tapeworm

Answer 1

The correct option is D Leech, roundworm and tapeworm

Parasites are organisms that live in or on host organisms. They get their food from the host. Examples of such organisms are tapeworm, leech, mosquito, and roundworm.

On the otherhand, snakes are carnivores and earthworms are saprophytic.

Hence, the option that contains leech, roundworm and tapeworm is correct.