NEET Botany Tissue Systems Assertion Reason Question
Assertion (A): In dicotyledonous stems, vascular bundles are open.
Reason (R): The presence of cambium in dicot stems allows for the formation of secondary tissues.
Both A and R are true, and R explains A.
Both A and R are true, but R does not explain A.
A is true, but R is false.
A is false.
Correct Answer
Detailed Explanation
In dicotyledonous stems, the vascular bundles are open due to the presence of cambium, which facilitates the formation of secondary xylem and phloem tissues.
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