First slide

Classification of Animals

Question

Select the option that correctly matches a characteristic feature with the group of three animals.

Moderate

A

Tracheae - Scorpion, prawn, locust
B

Parapodia - Nereis, earthworm, leech
C

Flame cells - Tapeworm, roundworm, hookworm
D

Radula - Chiton, squid, snail

Solution

In molluscs (e.g., chiton, squid, snail), the mouth contains a file-like rasping organ called radula for feeding.
Tracheae are absent in prawn (which respires by gills).
Parapodia are absent in earthworm and leech.
Flame cells are absent in roundworm and hookworm.

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App