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For example, it has been discovered that the supernumerary chromosome of the pea pathogen Haematonectria haematococca carries genes that are important to the disease-causing capacity of the fungus. This supernumerary DNA was found to code for a group of enzymes that metabolize toxins, known as phytoalexins , that are secreted by the plant's immune system. [ 5 ]
The meaning of SUPERNUMERARY is exceeding the usual, stated, or prescribed number. How to use supernumerary in a sentence. Did you know?
Aug 3, 2013 · Triggered by technological advances in sequencing and genome analysis [ 18, 19 ], our knowledge of the biology of B chromosomes has improved significantly in the last few years. The aim of this review is to summarize the latest findings on supernumerary chromosomes with a special focus on the Bs of plants. Go to:
- 10.1007/s00018-013-1437-7
- 2014/02
- Cell Mol Life Sci. 2014 Feb; 71(3): 467-478.
Three supernumerary chromosomes with sizes between 0.5 and 1.6 Mb have characteristics that distinguish them from the rest of the genome including higher levels of repeat sequences (mostly transposons), more duplicated and unique genes, smaller average gene size and a lower G+C content.
- Binomial Nomenclature Definition
- Examples of Binomial Nomenclature
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Binomial nomenclature is the system of scientifically naming organisms developed by Carl Linnaeus. Linnaeus published a large work, Systema Naturae (The System of Nature), in which Linnaeus attempted to identify every known plant and animal. This work was published in various sections between 1735 and 1758, and established the conventions of binomi...
Felis concolor
Whether you know it as the puma, cougar, mountain lion, painter, or catamount, you are talking about the same animal. All of these words describe a large, single-colored predatory cat. Not only are there many versions of the name for this animal in English, but also in Spanish. In South and Central America, this cat is also known as león colorado, onça-vermelha, poema, guasura, and yaguá-pitá. Scientists wishing to discuss this animal with an international audience need a way to cut through a...
Homo sapiens
The scientific name Homo sapiens is used to describe the human species. It combines parts of the Latin words hom, meaning human, and sapien, meaning wise. This descriptor of humans tells us many things about the species. First and foremost it defines humans as part of the genus Homo, which includes several extinct species of early humans and modern humans. While we are the only living species in the genus Homo, the specific epithet describes our supposed separation from other species in the g...
Taxon– A category of biological organization, for example, a genus or phylum.Generic Epithet– The first word of a scientific name, which describes the genus the organism belongs to.Specific Epithet– The second word of a scientific name in binomial nomenclature, describing the species.Systematics– The evolutionary classification of organisms, which uses binomial nomenclature as its base.1. Which of the following is a correctly written scientific name in proper binomial nomenclature? A. Rungwecebus Kipunji B. Rungwecebus kipunji C. Rungwecebus Kipunji 2. A student is reading a book about big cats and reads the scientific name Felis spp.. The student writes a report about the species Felis spp. and the many varieties it contains. Wh...
Supernumerary definition: being in excess of the usual, proper, or prescribed number; additional; extra.. See examples of SUPERNUMERARY used in a sentence.
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Definition and high quality example sentences with “supernumerary” in context from reliable sources - Ludwig is the linguistic search engine that helps you to write better in English
