1.

Which among the following is incorrect about Stomata?

A. The closing and opening of stomata is due to diffusion
B. The factors affecting stomatal movement are light, CO<sub>2</sub>, O<sub>2</sub>, availability of water, potassium levels and temperature
C. Some plants like grass have dumb-belled shaped guard cells
D. The cells that are just beside the guard cells are called subsidiary cells
Answer» B. The factors affecting stomatal movement are light, CO<sub>2</sub>, O<sub>2</sub>, availability of water, potassium levels and temperature


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