Phloem in gymnosperms lacks:

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Question

(D) In gymnosperms,the phloem is composed of sieve cells and albuminous cells. Unlike angiosperms,gymnosperms do not possess sieve tubes and companion

Vedclass · Accepted Answer

Both sieve tubes and companion cells

Vedclass · Answer

(D) In gymnosperms,the phloem is composed of sieve cells and albuminous cells. Unlike angiosperms,gymnosperms do not possess sieve tubes and companion cells. Instead,they have sieve cells which are less specialized than sieve tubes,and albuminous cells which perform functions analogous to companion cells. Therefore,the correct answer is $D$.

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