Question

Attaching structures of sea lily are known as

• A. Cirri
• B. Tentacles
• C. Rhizines
• D. Holdfasts

Answer 1

The correct option is A Cirri

A) The aboral surface bears about five long and jointed cirri with small ossicles all over serving for attachment.

B) Tentacles are used to feed and catch prey.

C) Rhizines are present in plants, not in sea lily. A rootlike filament or hair growing from the stems of mosses or on lichens.

D) Holdfasts are features seen in algae and sea weeds.

So, the correct answer is 'Cirri'.