Choose the letter of the best match from the following:
-Pore in leaf that regulates gas exchange.

Question

Quizplus · Accepted Answer

Stomate (also known as stomata) is the pore in the leaf that regulates gas exchange by controlling the entry of carbon dioxide and the release of oxygen and water vapor. Abscisic acid is a plant hormone that regulates plant growth and development, but it does not directly relate to gas exchange in leaves. Trichomes are hair-like outgrowths from the epidermis of leaves, stems, and other plant organs, and they provide protection from herbivores, UV radiation, and environmental stress, but they do not directly relate to gas exchange in leaves. Aquaporin is a channel protein that facilitates the movement of water across cell membranes, but it does not directly relate to gas exchange in leaves. Endodermis is a layer of cells that surrounds the vascular tissue in roots and plays a role in regulating the movement of water and ions into and out of the plant, but it does not directly relate to gas exchange in leaves.

Choose the Letter of the Best Match from the Following