Adaptive immune system — The adaptive immune system is composed of highly specialized, systemic cells and processes that eliminate or prevent pathogenic challenges. Thought to have arisen in the first jawed vertebrates, the adaptive or specific immune system is activated … Wikipedia
Adaptive mutation — Evolutionary theory describes that mutagenesis occurs randomly, regardless of the utility of a genetic mutation to the organism. If it is beneficial or neutral, the organism will survive to reproduce and pass on the mutation. However, molecular… … Wikipedia
induced enzyme — inducible enzyme an enzyme whose production can be stimulated by another compound, often a substrate or a structurally related compound (inducer). The inducers studied first were substrates whose utilization thus became possible; hence these… … Medical dictionary
эвокатор — inducer, inductor, evocalor индуктор, эвокатор. Небольшая эффекторная молекула, связывающаяся с регуляторным (аллостерическим) белком, что сопровождается дерепрессией генов, осуществляющих синтез адаптивных ферментов <adaptive enzymes>.… … Молекулярная биология и генетика. Толковый словарь.
Адаптивные ферменты а энзимы — Адаптивные ферменты, а. энзимы * адаптыўныя ферменты, а. энзімы * adaptive enzymes ферменты, которые образуются в организме под действием внешних факторов, другими словами, индуцированные ферменты. Открытие А. ф. позволило изучать механизмы… … Генетика. Энциклопедический словарь
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
Immune system — A scanning electron microscope image of a single neutrophil (yellow), engulfing anthrax bacteria (orange). An immune system is a system of biological structures and processes within an organism that protects against disease by identifying and… … Wikipedia
evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… … Universalium
Evolution — This article is about evolution in biology. For other uses, see Evolution (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to evolution. Part of a series on … 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
animal — animalic /an euh mal ik/, animalian /an euh may lee euhn, mayl yeuhn/, adj. /an euh meuhl/, n. 1. any member of the kingdom Animalia, comprising multicellular organisms that have a well defined shape and usually limited growth, can move… … Universalium