First slide

Classification of Animals

Question

Which one of the following is a matching pair of the body feature and the animal possessing it?

Easy

A

Ventral heart - Octopus
B

Double ventral nerve cord - Amphioxus
C

Dorsal heart - Ichthyophis
D

Single dorsal nerve cord - Bangarus

Solution

Single dorsal nerve cord - Bangarus (Class - Reptilia; Phylum - Chordata), Amphioxus (Cephalochordata)
Ventral heart - Ichthyophis (Class - Amphibia; Phylum - Chordata)
Ventral heart - Octopus (Phylum - Mollusca; Non chordate)

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