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The stomatal pore opens when:
  • a)
    Guard cells shrink
  • b)
    Chloroplast of guard cells swell up
  • c)
    Guard cells swell up
  • d)
    Chloroplast of guard cells shrink
Correct answer is 'C'. Can you explain this answer?
Verified Answer
The stomatal pore opens when:a)Guard cells shrinkb)Chloroplast of guar...
The swelling of guard cells due to absorption of water causes opening of stomatal pores while shrinking of guard cells closes the pores. Opening and closing of stomata occurs due to turgor changes in guard cells. When guard cells are turgid, stomatal pore is open while in flaccid conditions, the stomatal aperture.

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Most Upvoted Answer
The stomatal pore opens when:a)Guard cells shrinkb)Chloroplast of guar...
C : guard cells swell up. when water enters in guard cells ,this creates pressure on the wall and the guard cells swell up and due to swelling ,the stomatal pores open.
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Community Answer
The stomatal pore opens when:a)Guard cells shrinkb)Chloroplast of guar...
C
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The stomatal pore opens when:a)Guard cells shrinkb)Chloroplast of guard cells swell upc)Guard cells swell upd)Chloroplast of guard cells shrinkCorrect answer is 'C'. Can you explain this answer?
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