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Biology

General

Easy

Question

In pteridophytes, phloem is without

Sieve cells
Sieve tubes
Companion cells
Bastfibres

The correct answer is: Companion cells

Pteridophytes are vascular, spore forming non-seed forming, non-flowering plants. The phloem of pteridophytes does not contain companion cells. Presence of companion cells is the characteristic feature of angiospermic phloem.

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