Biology : PU-CET (U.G) 2018 Panjab University Entrance Exam With Answers

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22.

Phloem In Gymnosperms Lack

A: Companion Cells

B: Phloem Parenchyma

C: Phloem Fibres

D: Sieve Cells

The answer is: A

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Explanation

In gymnosperms, phloem lacks companion cells. Therefore, the answer is A: Companion Cells. Gymnosperms do have phloem fibers and sieve cells, but they lack companion cells. Additionally, the phloem parenchyma is present in some gymnosperms but not in all.