Which of the following is not a part of epidermal tissue systemA. Comp – InterviewSolution

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1.	Which of the following is not a part of epidermal tissue systemA. Companion cellsB. TrichomesC. Root hairsD. Guard cells
Answer» Correct Answer - A Companion cells are characteristic element of phloem tissue associated with the sieve tubes in the angiosperms. They are absent in pteridophytes and gymnosperms.

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