Question

Assertion Tube feet are characteristic organs of Echinodermata .
Reason Tube feet have only role in respiration .
A. If both Assertion and Reason are true and Reason is the correct explanation of Assertion
B. If both Assertion and Reason are true , but Reason is not the correct explanation of Assertion
C. If Assertion is true , but Reason is false
D. If Assertion is false , but Reason is true

Answer 1

Correct Answer - C
Each ambulacral groove of echinoderms contains two double rows of short , tubular retractile projection , called as podia or tube feet, that end in suckers . Tube feet are characteristic organs of echinoderms serving functions like locomotion , capturing of food , respiration , etc .