When do the stomata close?

  • A
    Guard cells lose water.
  • B
    Guard cells lose turgidity.
  • C
    The inner elastic wall of guard cells regains its original shape.
  • D
    All of the above.

Explore More

Similar Questions

What are the factors affecting transpiration?

Which theory explains the unidirectional movement of water against gravity in plants/trees?

What causes the opening and closing of guard cells of stomata during transpiration?

Which process is shown in the figure below?

Transpiration is a necessary evil in plants. Explain.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo