Meaning of seed coat
WebSeed Coat Sentence Examples Special outgrowths, arils, of the seed-coat are of frequent occurrence. If the fruit is a dehiscent one and the seed is therefore soon exposed, the … WebSeed dormancy is an evolutionary adaptation that prevents seeds from germinating during unsuitable ecological conditions that would typically lead to a low probability of seedling …
Meaning of seed coat
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WebApr 2, 2024 · The seed coat is a protective covering that can help seeds remain viable for long periods of time. While we often avoid the seeds when we eat fleshy fruits, many …
Web1 definition of seed coat- meanings and example sentences. Lists. synonyms. antonyms. definitions. sentences. thesaurus. Parts of speech. nouns. noun. protective outer layer of … WebJan 27, 2024 · Seed Coat: Each seed is covered by a protective covering called a seed coat. It develops from the integuments of the ovule. The seed coat is differentiated into an …
WebSynonyms for seed coat include husk, integument, shell, skin, covering, case, casing, cover, sheath and hull. Find more similar words at wordhippo.com! WebSeed germination is the process by which a plant grows from a seed. In another word; Seed germination is the process of active growth. The embryo is resulting in the rupture of the seed coat and emergence of the new young plant under the favorable condition of water, oxygen, temperature, and sometimes light.
WebCotyledons help supply the nutrition a plant embryo needs to germinate and become established as a photosynthetic organism and may themselves be a source of nutritional reserves or may aid the embryo in metabolizing nutrition stored elsewhere in the seed.
WebJul 14, 2024 · The seed coat is mechanically resistant and does not allow the embryo to grow. In such seeds, the seed-coats are so strong that they do not yield to the pressure of the expanding embryo. The embryos of these seeds have no dormant period and will grow readily if the seed coats are removed. e.g., Amaranthus, Lepidium, Brassica, Caspella, etc.. … good mental health termsWebSeed germination is the initial step in the life cycle of plants, which begins when the inactive dry seed imbibes water and is completed with the protrusion of the radicle from the seed coat (Nonogaki et al., 2010). Seed germination is a complex process, which involves several signals and is influenced by both intrinsic and extrinsic factors ... cheshunt mercury latest newsWebThe seeds of many species do not germinate immediately after exposure to conditions generally favourable for plant growth but require a “breaking” of dormancy, which may be associated with change in the seed coats or with the state of the embryo itself. good mental health for childrenWebseed [ sēd] 1. the mature ovule of a flowering plant. 2. semen. 3. a small cylindrical shell of gold or other suitable material, used in application of radiation therapy. 4. to inoculate a … cheshunt minor injuries contact numberWebNov 22, 2024 · What Does Seed Coat Mean? In botany, the seed coat refers to the hard or semi-hard covering that sheathes a seed, protecting it from various types of insects and diseases. Seed coats additionally prevent premature germination by obstructing any excess water from penetrating the seed. good mental health questions for employeesWebseed coat. The outer protective covering of a seed. Also called testa. The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton … good mental health research topicsWebseed ( siːd) n 1. (Botany) botany a mature fertilized plant ovule, consisting of an embryo and its food store surrounded by a protective seed coat (testa). 2. (Botany) the small hard … cheshunt motors