List out the things that make you amazing about the secretions of plants. write long ans
Answers
Explanation:
Plants are not generally considered to possess special mechanisms of elimination. Photosynthetic activities of green plants, in the presence of light, produce oxygen, which diffuses out through openings in the leaves (stomata) or through the cell walls of roots and other plant structures. Excess water passes to the exterior via similar routes and is eliminated by processes of guttation (droplet exudation) and transpiration (evaporation of water from plant surfaces).
Green plants in darkness or plants that do not contain chlorophyll produce carbon dioxide and water as respiratory waste products. Carbon dioxide is secreted in the same manner as oxygen via diffusion through stomata and cell walls. Materials that are exuded by some plants—resins, saps, latexes, etc.—are forced from the interior of the plant by hydrostatic pressures inside the plant and by absorptive forces of plant cells. These forces are passive in nature, and exudation requires no energy expenditure on the part of the plant.
The secretions of plants:
Explanation:
- The transfer of metabolites from one site to another is referred to as secretion rather than excretion although some substance are transferred to the plant surface, such as precursor compounds of cetin and waxes and a variety of substance that exit the plant through glands and glandular hairs.
- Within an individual cell the Golgi apparatus and its associated secretory granules are thought to be the structures responsible for the production and release of secretory substance.
- The paired Kidneys are often considered the main organs of excretion.
- The primary function of the kidneys is the elimination of excess water and wastes from the bloodstream by the production of the liquid waste known as urine.
- Glands secreting a sugar liquid- the nectar- in flowers pollinated by insects are called nectarines.
Examples of secretions:
- A substance, such as saliva, mucus, tears, bile, or a hormone, that is secreted.
- The process of secreting a substance from a cell or gland.
- A substance, such as saliva, mucus, tears, bile, or a hormone, that is secreted.