Which life process in plants is most directly affected when guard cells lose water?
Transpiration
When guard cells lose water (become flaccid), stomata close, directly reducing transpiration -- the loss of water vapour from the plant through stomatal openings -- since the pathway for water vapour escape is shut.
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Xylem vessels primarily transport:
Important Questions from Botany
One advantage of sexual reproduction over asexual reproduction is that it helps species to survive over long evolutionary time. This is because sexual reproduction produces :
During a laboratory experiment, a student immerses epidermal leaf peel in a hypertonic solution. After some time, the student examined the cells under a microscope and observed that:
The breakdown of glucose in cytoplasm results in the formation of
After fertilization, the fruit and the seed are produced by
- Which one of the following groups is called 'amphibians of plant kingdom'?
