Botany-Leaf
NEET Botany Leaf Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 11
Assertion (A): In monocotyledons, the leaf base expands into a sheath covering the stem partially or wholly. | Reason (R): The petiole helps hold the blade to light, allowing it to cool and receive fresh air.
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.
Correct Answer
Option B
Detailed Explanation
Both the assertion and reason are true. However, the reason does not explain the assertion. The leaf base in monocots forms a sheath, while the petiole's function is related to light and air exposure.
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