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Assertion (A): Meristematic tissues constitute the major portion of plant body. Reason (R): Meristematic tissues, after differentiation, give rise to permanent tissues.
How does the cork act as a protective tissue?
Give reasons for:
Assertion (A): Suberin is found in the walls of cork cells. Reason (R): Suberin makes the cell walls permeable to gases and water.
Which structure protects the plant body against the invasion of parasites?
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