请输入您要查询的英文单词:

 

单词 chlamydomonas
释义

Chlamydomonas


chlamydomonas

(kləˌmɪdəˈməʊnəs) na green, fresh water alga of the class Chlorophyceae that is flagellate and made up of a single cell
Thesaurus
Noun1.chlamydomonas - type genus of the ChlamydomonadaceaeChlamydomonas - type genus of the Chlamydomonadaceae; solitary doubly-flagellated plant-like algae common in fresh water and damp soil; multiply freely; often a pest around filtration plantsgenus Chlamydomonasprotoctist genus - any genus of ProtoctistaChlamydomonadaceae, family Chlamydomonadaceae - green algae some of which are colored red by hematochrome
Translations
chlamydomonas

Chlamydomonas


Chlamydomonas

 

a genus of microscopic unicellular green algae of the class Volvocophyceae. Members of the genus are for the most part motile owing to the presence of two flagella on the anterior end of the body; they have two pulsating vacuoles, a red pigment-bearing corpuscle called an ocellus, and a chloroplast with a pyrenoid. The organisms reproduce by means of isogamy, heterogamy, and occasionally oogamy. The zygote produces zoospores after meiosis.

The genus embraces 300 species, 100 of which are found in the USSR. With rare exceptions they inhabit fresh water, especially polluted water.

Chlamydomonas


ChlamydomonasFig. 99 Chlamydomonas . Generalized structure.

Chlamydomonas

a flagellate, unicellular green alga now normally placed in the division CHLOROPHYTA but in many (older) texts regarded as a protozoan and placed in the class MASTIGOPHORA. It is characterized by the presence of two flagella (see FLAGELLUM and, because of the presence of CHROMATOPHORES (1), is referred to as a phytoflagellate (often given subclass status: Phytoflagellata). Reproduction is by repeated fission or varies between species from an asexual method to a sexual method of CONJUGATION where ISOGAMETES rather than differentiated male and female gametes are produced.

Chlamydomonas


  • noun

Synonyms for Chlamydomonas

noun type genus of the Chlamydomonadaceae

Synonyms

  • genus Chlamydomonas

Related Words

  • protoctist genus
  • Chlamydomonadaceae
  • family Chlamydomonadaceae
随便看

 

英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/22 9:33:15