Homologous chromosomes in a sentence

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Two chromosomes in a pair — normally one inherited from the mother and one from the father. For example, the two copies of Chromosome 1 in a Cell The basic structural and functional unit of living things. In animals, cells are enclosed by a membrane within which is the cytoplasm that contains cellular organelles, including the nucleus. The chromosomes in a homologous pair each have the same Gene A segment of DNA that encodes for a particular polypeptide. That is, the DNA sequence that contains the biological instructions for the production of a polypeptide chain, usually a specific protein or component of a protein.

Homologous chromosomes in a sentence

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Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Being one of a pair of chromosomes, one from the female parent and one from the male parent, that have genes for the same traits in the same positions.

Homologous chromosome n. A homologous chromosome pertains to one of a pair of chromosomes with the same gene sequence, loci, chromosomal length, and centromere location. A homologous pair consists of one paternal and one maternal chromosome. In humans, there are a total of 46 chromosomes in the nucleus of a somatic cell. Each maternal chromosome has a corresponding paternal chromosome; they pair up during meiosis.

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Homologous chromosomes in a sentence

A pair of homologous chromosomes contains chromosomes of similar length, gene position, and centromere location. Chromosomes are important molecules because they contain DNA and genetic instructions for the direction of all cell activity. They also carry genes that determine individual traits that can be inherited through reproduction. A human karyotype shows the complete set of human chromosomes. Each human cells contain 23 pairs of chromosomes or 46 total.

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Usage explanations of natural written and spoken English. Did you know? Collins Word of the Day. Evidence for cross-species efficacy of homologous antigens will be discussed. Note that blocking some types of cookies may impact your experience on our websites and the services we are able to offer. This includes the pairing, synapsis and recombination of homologous chromosomes. Sign up now or Log in. The pairing up of homologous chromosomes during meiosis is important to promote genetic variation. Hindi English to Hindi. Therefore, they are not homologous but were acquired independently in mammals and nonmammals. Examples of homologous. We further suggest that selection may act on the difference in size between the two alleles borne by homologous chromosomes in a diploid individual.

Homologous chromosome n. A homologous chromosome pertains to one of a pair of chromosomes with the same gene sequence, loci, chromosomal length, and centromere location.

Thesaurus: All synonyms and antonyms for homologous Nglish: Translation of homologous for Spanish Speakers. Manipulating the repair function of homologous chromosomes might allow for bettering a cells damage response system. German images. Although the two digits are used in much the same way the panda's thumb is essential for stripping bamboo of its tasty leaves, the staple of the panda's diet , the panda's thumb developed from a bone in its wrist and is an addition to the five "fingers" of its paw. A homologous chromosome pertains to one of a pair of chromosomes with the same gene sequence, loci, chromosomal length, and centromere location. Translations Click on the arrows to change the translation direction. Choose your language. These bands were the same in appearance on the homologous chromosomes , thus, identification became easier and more accurate. Cancel Submit Thanks! Most studies identify short homologous portions of single genes. Scientific definitions for homologous. Our data are insufficient, however, to claim that commissure and raphe are truly homologous structures.