Phylum MCQs - Chapter 7

Echinoderms Multiple Choice Questions (MCQ) PDF - 8

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Echinoderms Questions & Answers PDF Download: MCQ Quiz 8

MCQ 36: Ampullae is absent in

A) sea stars

B) brittle stars

C) star fish

D) none of above

MCQ 37: The approximate number of species that are included in the class Echinoidea is

A) 1000

B) 4000

C) 2000

D) 5000

MCQ 38: The series of the calcium carbonate plates in the skeleton of the echinoderm is called

A) shell

B) covering

C) ossicles

D) pits

MCQ 39: Sea daisies that have been recently discovered are included in the class

A) crinoidea

B) concentricycloidea

C) Holothuroidea

D) asteroidea

MCQ 40: Which of the following is not present in ophiuroids?

A) pedicellariae only

B) branchiae only

C) vascular system

D) pedicellariae and branchiae

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