1.

Assertion:The body of hemichordates is divisible into proboscis, collar and trunk. Reason: Proboscis gland helps in digestion.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 both assertion and reason are false.

Answer» Correct Answer - c
Hemichordates are worm-like marine animals. Their body is composed of an anterior probosics, a collar and a long trunk. Proboscis gland is excretory in function.


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