Stomata and Functions MCQs Quiz Online PDF Book Download

Stomata and functions MCQs, stomata and functions quiz answers to learn biology online courses. Learn nutrition in plants multiple choice questions (MCQs), stomata and functions quiz questions and answers. Career assessment test on vitamins and minerals, conditions essential for photosynthesis, free online biology, leaf adaptations for photosynthesis, carbohydrate in biology, stomata and functions test prep for biology certifications.

Practice nutrition in plants test MCQs: guard cells of stoma are, with choices irregular in shape, convex in shape, long and cylindrical in shape, and kidney-shaped for online biology degree. Prepare assessment test for scholarships, learning online stomata and functions quiz questions for competitive assessment in biology major.

MCQ on Stomata and FunctionsQuiz Book Download

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: Stomatal 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: Closed stomata reduce

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


MCQ: Plant wilts when leaf

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