Question

Explain the opening and closing of stomata

Answer 1

Answer:

the opening of stomata depends on the presence of sugars and starches on the guard cell . when the guard cell becomes turgid stomata opens

Answer 2

$\huge{\underline{\underline{\mathbf{Answer\:!!}}}}$

Stomata Helps in gaseous exchange at the time of Respiration and Photosynthesis. They are minute pores found in the epidermis of leaves, stem etc.

Stomàtal transpiration takes place through stomata. There are two kidney shaped guard Cells which bound a minute elliptical pore in a stroma..

The Guard cells are Modified epidermal cells. The Wall of Guard cells near the pore is thick. The outer wall is thin, elastic and semipermeable.

$\large{\underline{\underline{\mathbf{In\:Extra\:Information\:!!}}}}$

I'm Monocots the guard cells are dúmb-bell in outline. The guard cells are filled with chloroplasts. Sometimes, immediately cells surrounding the guard cells differ from other epidermal cells and are called subsidiary or Accessory Cells.