Organisation - Plant tissues, Organs + Systems Flashcards by محسن .

Q

How is the volume of water lost from the leaves controlled? (2)

A

Guard cells open
Stomata closes

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Q

Where are meristems found?

A

Tips of the roots and shoots of plants.

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Q

What is the substance that strengthens the cell wall of a xylem cell?

A

Lignin

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