Animal Kingdom Question 753

Question: Respiration by dermal gills (branchiae) and respiratory tree is performed by the animals of

Options:

A) Mollusca

B) Echinodermata

C) Protochordata

D) Arthropoda

Show Answer

Answer:

Correct Answer: B

Solution:

In phylum Echinodermata respiration occurs through dermal branchiae (gills) or papulae, tube feet, respiratory tree and bursae.