First slide

Classification of Animals

Question

Select the correct matching.

Easy

A

Crocodylus – Epidermal scutes, tympanum, three-chambered heart
B

Planaria – Hooks and suckers, flame cells, internal fertilisation
C

Columba – Gizzard, oil gland, air sacs
D

Balanoglossus – Proboscis, gills, closed circulatory system

Solution

In birds (e.g., Columba), the skin has the oil gland at the base of the tail. The alimentary canal includes the crop and the gizzard.
Crocodylus has a four-chambered heart.
Free-living flatworms (e.g., Planaria) lack hooks and suckers.
The circulatory system of Balanoglossus is of open type.

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