Stomatal pores open when there is

BIOLOGY
JAMB 1997

Stomatal pores open when there is

  • A. an increase in the sugar content of guard cells
  • B. a decreases in the osmotic concentration of the guard cell
  • C. a decrease in the sugar content of mesophyll cells
  • D. an increase in the sugar content of mesophyll cells

Correct Answer: A. an increase in the sugar content of guard cells



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