Web25 nov. 2024 · As the site of photosynthesis, the chloroplast is responsible for producing all the biomass in plants. It is also a metabolic center for production or modification of many … Web13 iul. 2016 · The chloroplast is a plastid (organelle) that carries out photosynthesis in plant cells. The presently accepted theory of its origin states that a cyanobacterium, which originally had ...
7.4B: Chloroplasts - Biology LibreTexts
Web27 oct. 2005 · The 5′ untranslated regions (UTR) of chloroplast mRNAs often contain regulatory sequences that control RNA stability and/or translation. The petD chloroplast mRNA in Chlamydomonas reinhardtii has three such essential regulatory elements in its 362-nt long 5′ UTR. To further analyze these elements, we compared 5′ UTR sequences … http://www.klpbcas.com/yjdw/ktzz/lrc_48363/ spt south pole
Photosynthetic activity, chloroplast ultrastructure, and leaf ...
Web2 nov. 2024 · I. Introduction. Chloroplasts, the ancestral type of plastid, are thought to have evolved from cyanobacterial symbionts about 1.5 billion years ago (Yoon et al., 2004).Chloroplasts allow nitrate and sulphur assimilation, the biosynthesis of some amino acids, fatty acids, pigments, nucleotides and several plant hormones (Witte & Herde, … Web28 apr. 2024 · Chloroplast Definition. The chloroplast, found only in algal and plant cells, is a cell organelle that produces energy through photosynthesis. The word chloroplast … Web18 ian. 2015 · Working out micrometres by using image. Calculate the maximum length of this chloroplast in micrometres. Show your working. The magnification given was … spt speech therapy