Question

Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature?

Animals	Morphological feature
(a) Liver fluke, sea anemone sea cucumber	- Bilateral symmetry
(b) Centipede, prawn, sea urchin	- Jointed appendages
(c) Scorpion on, spider. cockroach	- Ventral solid central nervous system
(d) Cockroach, locust, taenia	- Metameric segmentation

Answer 1

Correct option  (c)

Explanation:

Characteristic Animal

Bilateral symmetry -Liver fluke, Taenia

Jointed appendages - Prawn, cockroach, scorpion

Ventral solid central nervous system- Scorpion, spider Cockroach

Metameric segmentation - Annelids

Radial symmetry - Sea anemone