Q.

Consider the following features.a. Open circulatory systemb. Metamerismc. True coelomSelect the correct set of animals that posses all the above features.

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

Limulus, Locusta, Aedes

b

Nereis, Pheretima, Hirudinaria

c

Periplaneta, Pila, Pinctada

d

Apis, Bombyx, Aplysia

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Arthropods are true coelomates that exhibit open circulatory system and metamerism. Locusta, Limulus, Aedes, Periplaneta, Bombyx, Apis  are arthropods.Nereis, Pheretima, Hirudinaria are annelids with true coelom and metamerism. But have a closed circulatory system.Pila, Pinctada, Aplysia are molluscs which are unsegmented although have a true coelom and open circulatory system.
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon