Question & Answer » Biology Questions » The Opening and Closing of Pores is a Function Performed by A) Stomata B) Chlorophyll C) Chloroplast D) Guard Cells

The Opening and Closing of Pores is a Function Performed by A) Stomata B) Chlorophyll C) Chloroplast D) Guard Cells

Answer: Correct Option (d) guard cells

The cells that regulate the opening and closing of stomata in the leaf of a plant are guard cells. Typically the PV cells that regulate the beginning and closing of stomata in the leaf of a plant are shield cells. Guard cellular materials are specialised flower cells in the epidermis of results in, stems and other organs that are employed to control petrol exchange. They are produced in sets with a difference together that is like a stomatal Ouverture. The stomatal follicles are greatest when water is readily available and the guard cells are turgid and closed when water availability is critically low and the guard cellular material becomes flaccid.

These kinds of cells are in the form of a bean and encircle the stoma.

These are generally all the epidermal cells and by frequent lowering and raising stomata, assist in the exchange of fumes.

These also play a considerable role in transpiration and reduced water damage and a huge feature of these shield cells are light.