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Stomata and Functions MCQs Quiz Online PDF Download eBook

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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


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


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


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


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