NEET Botany Secondary Growth Assertion Reason Question
Assertion (A): Secondary growth in dicot roots involves the activity of a cambial ring.
Reason (R): The cambial ring cuts off new cells towards both the inner and outer sides, forming secondary xylem and secondary phloem respectively.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false.
Correct Answer
Detailed Explanation
The NCERT context explains that the cambial ring is active during secondary growth, cutting off new cells towards the inner side to form secondary xylem and towards the outer side to form secondary phloem, thus supporting the assertion.
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