- pairing cell
- гамета* * *гамета
English-russian biological dictionary. 2013.
English-russian biological dictionary. 2013.
cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… … Universalium
pairing — /pair ing/, n. 1. a coupling. 2. Cell Biol. the lining up of the two homologous chromosomes or chromatids of each chromosome pair in meiosis or mitosis. Cf. base pairing. [1605 15; PAIR + ING1] * * * … Universalium
chromosome pairing — The process in synapsis whereby homologous chromosomes align opposite each other before disjoining in the formation of the daughter cell; the apposition permits exchange of genetic material in crossing over … Medical dictionary
Ribosome — cell, showing subcellular components including ribosomes (3). Organelles: (1) nucleolus (2) nucleus (3) ribosomes (little dots) (4) vesicle (5) rough endoplasmic reticulum (ER) (6) Golgi apparatus (7) Cytoskeleton (8) smooth ER (9) mitochondria… … Wikipedia
heredity — /heuh red i tee/, n., pl. heredities. Biol. 1. the transmission of genetic characters from parents to offspring: it is dependent upon the segregation and recombination of genes during meiosis and fertilization and results in the genesis of a new… … Universalium
DNA — For a non technical introduction to the topic, see Introduction to genetics. For other uses, see DNA (disambiguation). The structure of the DNA double helix. The atoms in the structure are colour coded by element and the detailed structure of two … Wikipedia
Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… … Universalium
sex — /seks/, n. 1. either the male or female division of a species, esp. as differentiated with reference to the reproductive functions. 2. the sum of the structural and functional differences by which the male and female are distinguished, or the… … Universalium
nucleic acid — /nooh klee ik, klay , nyooh /, Biochem. any of a group of long, linear macromolecules, either DNA or various types of RNA, that carry genetic information directing all cellular functions: composed of linked nucleotides. [1890 95; NUCLE(US) + IC;… … Universalium
Nucleic acid analogues — Not to be confused with degenerate bases. For phosphoramidite synthesis of nucleic acids, see Oligonucleotide synthesis. RNA with its nucleobases to the left and DNA to the right. Nucleic acid analogues are compounds structurally similar (analog) … Wikipedia
MicroRNA — The stem loop secondary structure of a pre microRNA from Brassica oleracea. A microRNA (abbreviated miRNA) is a short ribonucleic acid (RNA) molecule found in eukaryotic cells. A microRNA molecule has very few nucleotides (an average of 22)… … Wikipedia