Definition of cross in biology
WebIn chemistry and biology a cross-link is a bond or a short sequence of bonds that links one polymer chain to another. These links may take the form of covalent bonds or ionic … WebMar 25, 2024 · The definition of a testcross is a cross performed to determine the genotype of an organism showing the dominant trait. To do a testcross, cross the …
Definition of cross in biology
Did you know?
Webcross in. From Longman Dictionary of Contemporary English cross1 /krɒs $ krɒːs/ S2 W2 verb 1 go from one side to another [ intransitive, transitive] to go or stretch from one side … WebCrosstalk (biology) Biological crosstalk refers to instances in which one or more components of one signal transduction pathway affects another. This can be achieved through a number of ways with the most common form being crosstalk between proteins of signaling cascades. In these signal transduction pathways, there are often shared …
WebIn chemistry and biology a cross-link is a bond or a short sequence of bonds that links one polymer chain to another. These links may take the form of covalent bonds or ionic bonds and the polymers can be either synthetic polymers or natural polymers (such as proteins ).
WebIn cells, some molecules can move down their concentration gradients by crossing the lipid portion of the membrane directly, while others must pass through membrane proteins in a process called facilitated diffusion. Here, we’ll look in more detail at membrane permeability and different modes of passive transport. Selective permeability WebReciprocal cross is a kind of crossing strategy, which means to make crosses between a pair of parents (A and B) by using them in turn as female parent and male parent to obtain two reciprocal crosses of A × B and B × A (usually a cross is expressed in the way that the first parent is female and the second parent is male).
Webcross-pollination, also called heterogamy, type of pollination in which sperm-laden pollen grains are transferred from the cones or flowers of one plant to egg-bearing cones or flowers of another.Cross-pollination is …
WebJan 2, 2024 · The definition of a dihybrid cross is the mating of two heterozygous individuals for two traits. In a dihybrid cross, the phenotype ratio is 9:3:3:1. Phenotype is the appearance of the organism. 及びおよびWebFeb 24, 2024 · Synonym: crux. Synonym: crux of heart. 3. a method of hybridization or the hybrid so produced. Origin: f. Croix, L. Crux. breed animals or plants using parents of different races and varieties; cross a horse and a donkey; Mendel tried crossbreeding; … Definition noun, plural form: hybrids (reproductive biology) The offspring … Hybridization. Definition noun, plural: hybridizations (reproductive biology) The … Selective Breeding. Gregor Mendel's studies into Monohybrid and Dihybrid … The previous tutorial investigated Gregor Mendel and how he found trends in the … be トレカ 一覧WebIn plants, hybridisation can be done in two ways: cross pollination and somatic cell hybridisation. Cross pollination is a natural method in which transfer of pollen takes place from an anther of a flower of one plant to a stigma of a flower of another plant of the same species. For example, emasculation (removing the male parts- the anthers). 及びとおよびの使い分けWebCross-reactivity, in a general sense, is the reactivity of an observed agent which initiates reactions outside the main reaction expected. This has implications for any kind of test or assay, including diagnostic tests in medicine, and can be a cause of false positives. 及 のWebCross definition, a structure consisting essentially of an upright and a transverse piece, used to execute persons in ancient times. See more. 及 の読み方WebWhen you cross something, you travel over it — like when you cross the street, after looking both ways and using the crosswalk, of course. 及びとは どちらもWebDec 16, 2008 · By definition, the circular cross-section of a cone changes linearly in width as you go along its axis. By definition, the cross-section of a prism is constant along its axis. So, by definition, a ... 及ばないこと 意味