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Plant Physiology Transpiration - Questions and Answers

Practice questions on Plant Physiology Transpiration.

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11. A large quantity of transpirational water loss occurs through
A. Stomata
B. Cuticular
C. Lenticular
D. Hydathodes
Explanation:
12. Water is translocated through xylem tissue to the
A. Mesophyll cells of leaves
B. Epidermal cells of leaves
C. Passage cells of roots
D. Parenchymal cells of stems
Explanation:
13. The water vapour accumulates in the intercellular spaces creating a concentration gradient between
A. Atmospheric air and intercellular spaces of leaves
B. Atmospheric air and extracellular spaces of leaves
C. Atmospheric air and intercellular spaces of roots
D. Atmospheric air and intercellular spaces of stems
Explanation:
14. The entry of water makes guard cells as
A. Turgid
B. Flaccid
C. Rigid
D. Cupid
Explanation:
15. Photosynthetic carbon assimilation in guard cells is related to
A. Cuticular movement
B. Stomatal movement
C. Lenticular movement
D. Guttation
Explanation:
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