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Stomata and Functions MCQs Quiz Online PDF Download eBook

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"Guard cells of stoma are" Multiple Choice Questions (MCQ) on stomata and functions with choices irregular in shape, convex in shape, long and cylindrical in shape, and kidney-shaped for online associates degree. Practice stomata and functions quiz questions for merit scholarship test and certificate programs for online colleges for science.

MCQs on Stomata and Functions PDF Download eBook

MCQ: Guard cells of stoma are

  1. irregular in shape
  2. convex in shape
  3. long and cylindrical in shape
  4. kidney-shaped

D

MCQ: Leaf may absorb maximum light due to

  1. strong petiole
  2. strong turgor pressure in xylem
  3. strong turgor pressure in mesophyll cells
  4. closed stomata

C

MCQ: Stomata guard cells perform all functions but

  1. producing sugars
  2. protecting the inner regions of leaf
  3. regulating the amount of water lost
  4. chloroplast storage

B

MCQ: In plants closed stomata reduce due to

  1. rate of transpiration only
  2. amount of carbon dioxide entering in the leaf only
  3. the rate of respiration
  4. rate of transpiration and amount of carbon dioxide entering in leaf

D

MCQ: Plant wilts when the leaf

  1. looses its central nucleus
  2. looses its central vacuoles
  3. looses its turgor pressure
  4. exposed to strong wind

C