AP EAPCET 3 Sep 2021 Shift 1 Paper

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Question : 20 of 160

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Which of the following statement is correct?

The collenchyma occurs in layers below the epidermis in monocotyledonous plants
Sclerenchyma cells are usually dead and without protoplasts
Xylem parenchyma cells are living and thin walled and their cell walls are made up of lignin
The companion cells are specialized sclerenchymatous cells

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