Zoology-Classification Basis
NEET Zoology Classification Basis Assertion Reason Question
Type: Assertion Reason-assertion-Easy-Class 11
Assertion (A): Cnidarians exhibit tissue level of organization. | Reason (R): Cnidarians have a central gastro-vascular cavity with a single opening.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false but R is true.
Correct Answer
Option B
Detailed Explanation
Cnidarians exhibit a tissue level of organization because they are diploblastic. The presence of a central gastro-vascular cavity is a characteristic feature but not the reason for their tissue level organization.
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