Chromonema meaning
WebOct 19, 2024 · chromonema ( plural chromonemata ) ( genetics) The central coiled filament of a chromatid upon which the chromomeres lie. WebChromonema is the gene-bearing portion of chromosome, although each chromonema may contain non-genic materials that serve to maintain its integrity. ADVERTISEMENTS: The chromonema may be composed of 2, 4 or more fibrils depending upon the species.
Chromonema meaning
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Webchromonema: Meaning and Definition of. Find definitions for: chro•mo•ne•ma. Pronunciation: (krō"mu-nē'mu), — pl. -ma•ta . a chromosome thread that is relatively uncoiled at early prophase but assumes a spiral form at metaphase. Webchromonemata is the coiled filament in which the genes are located, which extends the entire length of a chromosome. Chromomeres are present as beadlike bodies over the chromonema and the regions in between are …
WebMay 18, 2024 · 1. 10nm fibres are seen only by electron microscopy,while chromonema fibres refer to chromatin fibres visible by light microscopy. See this paper. 10nm or 30nm fibres are thus much, much smaller than chromenema fibres. There are likely several layers of organization (like 100nm and 200nm fibres) before you get all the way up to … Webnoun chromonemata Plural form of chromonema. 1; noun chromonemata plural of chromonema. 0; See all 3 definitions of chromonemata . Information block about the term. Origin of chromonemata. First appearance: ... Usually people know it’s meaning, but prefer to use a more spread out synonym. About 53% of English native speakers know the …
WebChromosomes are rod shaped or threadlike deeply stainable condensed chromatin fibres which are hereditary vehicles as they store and transmit coded hereditary information. Chromosomes appear only during karyokinesis. They are meant for equitable distribution of genetic material. The number is fixed and is the same in all the individuals of a ... Webchromonema in British English (ˌkrəʊməˈniːmə ) noun Word forms: plural -mata (-mətə ) cytology 1. the coiled mass of threads visible within a nucleus at the start of cell division 2. a coiled chromatin thread within a single chromosome Collins English Dictionary. Copyright © HarperCollins Publishers Derived forms
Webchromonema. ( ˌkrəʊməˈniːmə) n, pl -mata ( -mətə) 1. (Biology) the coiled mass of threads visible within a nucleus at the start of cell division. 2. (Biology) a coiled chromatin thread …
WebChromosomes are thread-like structures present in the nucleus. They are important because they contain the basic genetic material DNA. These are present inside the … round wood frame glassesWebchro·mo·ne·ma·ta ( krō'mō-nē'mă, -ma-tă ), The coiled filament in which the genes are located, which extends the entire length of a chromosome and exhibits an intensely … straw headwear crosswordWebDec 4, 2024 · Chromogen (chromo - gen) - a substance that lacks color, but can be converted to a dye or pigment. It also refers to a pigment producing or pigmented organelle or microbe. Chromogenesis (chromo - … strawhecker nonprofit servicesWebchromonema. ( ˌkrəʊməˈniːmə) n, pl -mata ( -mətə) 1. (Biology) the coiled mass of threads visible within a nucleus at the start of cell division. 2. (Biology) a coiled chromatin … strawhecker groupWebchro·mo·mere ( krō'mō-mēr) 1. A condensed segment of a chromonema; densely staining bands visible in chromosomes under certain conditions. 2. Synonym (s): granulomere. [ … roundwood gospel assembly churchWebDec 28, 2024 · Chromonema is a spirally coiled core of the chromosomes on which the genes are located. During the prophase of mitotic division, the chromosome material appears as thin filaments. These thin filaments are known as chromonema. These chromonema represent the chromatids in the early stages of condensation. round wood frame mirrorWebMar 2, 2024 · The chromonema coiling enables a further degree of chromatin condensation, possibly required to handle larger chromosomes developed during evolution. To compare the higher-order structure between small and large chromosomes, Kuznetsova et al. investigated mitotic chromosomes in a group of plants differing in genome and … straw hex