When guard cells lose water the sto...

When guard cells lose water the stoma opens

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What are guard cells?

Guard cells help in:

When we try to close a water tap with our fingers, fast jets of water gush through the openings between our fingers.

Plants lose water when the stomata on leaves are closed.

Low pH and a shortage of water in th e guard cell activate the stress hormone namely:

Assertion: Each stoma is composed of two bean shaped cells known as guard cells. Reason: Guard cells regulate the opening and closing of stomata.

In land plants the guard cells differ from other epidermal cells in having:

Which type of leaf has bean-shaped guard cells? Describe the anatomy of such leaf.

In grasses the guard cells in stoma are:

In land plants the guard cells are different from other epidermal cells in having