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Question
The stomata open when the guard cells are:
The stomata open when the guard cells are:
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Solution
The correct option is C
Explanation of the correct option:
- Guard cells surround the stomata and when more water enters in the guard cells it becomes turgid.
- This causes the opening of stomata.
Explanation of the incorrect option:
Option A
- Plasmolysis is defined as the process of contraction or shrinkage of the protoplasm of a plant cell and is caused due to the loss of water in the cell.
Option B
- In crenation, the cells shrink and their shapes become distorted, often with a ruffled or scalloped edge.
Option D
- When water exits from the guard cells, the stomata become flaccid.
Final answer: The stomata open when the guard cells are turgid.
The correct option is C
Explanation of the correct option:
- Guard cells surround the stomata and when more water enters in the guard cells it becomes turgid.
- This causes the opening of stomata.
Explanation of the incorrect option:
Option A
- Plasmolysis is defined as the process of contraction or shrinkage of the protoplasm of a plant cell and is caused due to the loss of water in the cell.
Option B
- In crenation, the cells shrink and their shapes become distorted, often with a ruffled or scalloped edge.
Option D
- When water exits from the guard cells, the stomata become flaccid.
Final answer: The stomata open when the guard cells are turgid.
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