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Assertion: Cnidarians exhibit two basic ...

Assertion: Cnidarians exhibit two basic body forms. The polyp is sessile and umbrella shaped and medusa is free-swimming and cylinderical form.
Reason: Cnidarians have a central gastro-vascular cavity with a single opening, hypostome on mouth.

A

IF both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D
* Cnidarians exhibit two basic body forms. The polyp is sessile and cylinderical and medusa is free-swimming and umbrella shaped.
* Cnidarians have a central gastro-vascular cavity with a single opening,mouth on hypostome.
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