Each stoma is flanked by cells that open and close it by swelling or s…

Question

Each stoma is flanked by cells that open and close it by swelling or shrinking, called:

Accepted Answer

D. Guard cells

1. They respond to osmotic changes.
2. Guard cells regulate the stomata.
3. On hot dry days they close to save water.
_Source: OpenStax Biology 2e, Chapter 8, Photosynthesis (CC BY 4.0)._

Answer

Mesophyll cells

Answer

Root hair cells

Answer

Xylem cells

Each stoma is flanked by cells that open and close it by swelling or shrinking, called:

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