Guard cells help in
(a) transpiration
(b) guttation
(c) fighting against infection
(d) protection against grazing
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Answer:
Explanation:
OPTION A
Transpiration ...
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Guard Cells
Explanation:
(a) Guard cells helps in Transpiration.
- Every stoma is encompassed by two specific epidermal cells, called protect cells.
- They vary from epidermal cells in their shape (kidney or bean-formed) and within the sight of chloroplasts.
- The quick reason for the opening or shutting of the stomata is an adjustment in the turbidity of the watchman cells.
- Guard cells help in transpiration. At the point when the osmotic centralization of guard cells.
- Builds, water comes in and protect cells become bloated and stomata get open. At whatever point osmotic convergence of guard cells.
- Diminishes water moves out, protect cells become limp and henceforth get shut.
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