half heterogamy
1half heterogamy — half heterogamy. См. полугетерогамия. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …
2полугетерогамия — half heterogamy полугетерогамия. Наличие у особей одного вида как гамет, идентичных у обоих полов, так и гамет, в той или иной степени генетически дифференцированных. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А …
3полугетерогамия — Наличие у особей одного вида как гамет, идентичных у обоих полов, так и гамет, в той или иной степени генетически дифференцированных. [Арефьев В.А., Лисовенко Л.А. Англо русский толковый словарь генетических терминов 1995 407с.] Тематики генетика …
4MIXED MARRIAGE, INTERMARRIAGE — The terms intermarriage and mixed marriage are used interchangeably. Intermarriage in the present context is defined as a marriage where one partner professes a religion different from that of his spouse. Marriages in which a partner has… …
5Alternation of generations — (also known as alternation of phases or metagenesis) is a term primarily used in describing the life cycle of plants (taken here to mean the Archaeplastida). A multicellular sporophyte, which is diploid with 2N paired chromosomes (i.e. N pairs),… …
6gamete — gametic /geuh met ik/, gametal /geuh meet l/, adj. gametically, adv. /gam eet, geuh meet /, n. Biol. a mature sexual reproductive cell, as a sperm or egg, that unites with another cell to form a new organism. [1885 90; < NL gameta < Gk gamet (s.… …
7Parthenogenesis — (from the Greek παρθένος parthenos , virgin , + γένεσις genesis , creation ) is an asexual form of reproduction found in females where growth and development of embryos or seeds occurs without fertilization by a male. The offspring produced by… …
8pollination — /pol euh nay sheuhn/, n. Bot. the transfer of pollen from the anther to the stigma. [1870 75; POLLINATE + ION] * * * Transfer of pollen grains in seed plants from the stamens, where they form, to the pistil. Pollination is required for… …
9Gamete — A gamete (from Ancient Greek γαμέτης gametes husband / γαμετή gamete wife ) is a cell that fuses with another cell during fertilization (conception) in organisms that reproduce sexually. In species that produce two morphologically distinct types… …
10reproductive system, plant — Introduction any of the systems, sexual or asexual, by which plants reproduce. In plants, as in animals, the end result of reproduction is the continuation of a given species, and the ability to reproduce is, therefore, rather conservative …
