Question

Which of the following is incorrect match of animal group/life style/structure/function?

• A. Animal $\to$ Sponges Lifestyle $\to$ Sessile filte feeders Structure/functions group $\to$ Amoebocytes/carry food and wastes Spicules/support and protection spongin / support
• B. Animal $\to$ Cnidarians Lifestyle $\to$ Free floating or attached Structure/functions group $\to$ Gastrovascular cavity/digestion Cnidocytes/ protection and food getting
• C. Animal $\to$ Flatworms Lifestyle $\to$ Free living or parasite Structure/functions group $\to$ Flame cells/excretion Tegument/ protection
• D. Animal $\to$ Molluscs Lifestyle $\to$ Terrestrial, marine, fresh water inhabitants Structure/functions group $\to$ Radula/feeding mantle/motility

Answer 1

Answer: (D)

In the molluscs mantle is a loose fold of skin, not concerned with locomotion.