Theory for how cells organize contents divides biologists . ISBN: 0-8053-7171-0. ed. By Mitch Leslie Jan. 21, 2021. plastoquinone - WordReference English dictionary, questions, discussion and forums. H.T. Closely associated with photosystem II. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. 5 Electron carriers. (31 Dec 1997) Lexicographical Neighbors of Plastoquinone How do you use plastoquinone in a sentence? Sloppy science or groundbreaking idea? Meaning of PLASTOQUINONE. How to use biology in a sentence. But since, in Rhodobacter, Q A and Q B are UQ 10, thus it is not possible to convert Q B to plastoquinone by this species. Information and translations of PLASTOQUINONE in the most comprehensive dictionary definitions resource on the web. As a result, the field is closely related to genetics and biochemistry. Another word for biology. Welcome to the Biology library! Talks include research and educational materials. All Free. Read our COVID-19 research and news. In particular, researchers focus on DNA, RNA, and proteins and their interactions. Herein, we report the synthesis and cytotoxic effects of novel chlorinated plastoquinone analogs (ABQ1–17 ) against different leukemic cells.Compounds ABQ3 , ABQ11 , and ABQ12 demonstrated a pronounced antiproliferative effect against chronic myelogenous leukemia (CML) K562 cell line with IC 50 values of 0.82 ± 0.07, 0.28 ± 0.03, and 0.98 ± 0.22 μM, respectively. plastoquinone-- A class of lipid-soluble electron carriers. Definition of Plastoquinone. plastoquinone (countable and uncountable, plural plastoquinones) Ch. A quinone present in chloroplasts, forming part of the photosynthetic electron transport chain. 18. What is the meaning of plastoquinone? … San Francisco, CA: Benjamin Cummings. Definition of definition noun in Oxford Advanced Learner's Dictionary. Biology Dictionary, Biologydictionary.net, 30 Jul. iBiology offers you free biology videos from the world's leading scientists, with over 25 Nobel laureates. This complex passes protons from the stroma into the thylakoid space increasing the proton gradient even more. Another word for definition. What is a plastoquinone, definition of plastoquinone, meaning of plastoquinone, plastoquinone anagrams, words that start with plastoquinone. What is the definition of plastoquinone? 1. (05 Mar 2000) Lexicographical Neighbors of Plastoquinone-9 Plastoquinone is found within the membrane - … As the essential link between both chlorophylls a pool of plastoquinone (PQ) (≈5 molecules) has been identified 20, 32, 33.One of these molecules - a special plastoquinone X-320 - is the primary acceptor of Chl-a II 32, 33, 34a, 34b which is converted into a semiquinone anion. [n -S] Medical Definition of Plastoquinone. Interpretation Translation plastoquinone. plastoquinone: translation. Biology is the study of life. plastoquinone synonyms, plastoquinone pronunciation, plastoquinone translation, English dictionary definition of plastoquinone. Witt, in Living Systems As Energy Converters, 1977. Biology. Operon Definition. Plastoquinone definition: any compound having a quinone nucleus with a terpenoid side chain | Meaning, pronunciation, translations and examples Find more ways to say definition, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Ontogeny, all the developmental events that occur during the existence of a living organism. Cell Division – Mitosis & Meiosis; Genetics. Medical Definition of Plastoquinone-9. Molecular biology, field of science concerned with studying the chemical structures and processes of biological phenomena involving molecules. The one known as Photosystem I contains a chlorophyll dimer with an absorption peak at 700 nm known as P700.. Photosystem I makes use of an antenna complex to collect light energy for the second stage of non-cyclic electron transport. An operon is a cluster of functionally-related genes that are controlled by a shared operator. Mutations definition, Gene Mutation, Types & Structural July 24, 2020 by user The mutation is a process that produces a gene or chromosome that differs from the wild type (arbitrary standard of what is “normal” for an organism). Protein which interacts with plastoquinone, a substituted quinone called plastoquinone because it appeared concentrated in the chloroplasts of higher plants. There are several naturally-occurring plastoquinones with side chains of different length (containing between 6 and 9 isoprene units). Posts. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Closely associated with photosystem II. May be stored in plastoglobuli. 5) Plastoquinone passes the e- to a cytochrome complex called b6-f complex which has a higher affinity for e- the plastoquinone. We keep the library up-to-date, so you may … Polyunsaturated side-chain quinone derivative which is an important link in the electron transport chain of green plants during the photosynthetic conversion of light energy by photophosphorylation into the potential energy of chemical bonds Define plastoquinone. Jump to navigation Jump to search. Ontogeny begins with the changes in the egg at the time of fertilization and includes developmental events to the time of birth or hatching and afterward—growth, remolding of body shape, and development of Photosynthesis Problem Set 1 Problem 3 Tutorial: Overall redox reaction During noncyclic photophosphorylation, water is oxidized and the electrons from water pass through photosystem II and photosystem I before reducing: 2,3-Dimethyl-6-nonaprenyl-1,4-benzoquinone;one of a group of vitamins E and K and coenzymes Q; the isomeric form is plastochromenol-8; a participant in photosynthetic electron transport. Dictionary of molecular biology plastoquinone. So, there is no simple answer (yet) on whether Q B converts to plastoquinone or not. Find more ways to say biology, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. What does PLASTOQUINONE mean? plastoquinone. 1. Photosystem I The light absorption processes associated with photosynthesis take place in large protein complexes known as photosystems. Plastoquinone-9 (n.). Photosynthesis Definition Photosynthesis is the biochemical pathway which converts the energy of light into the bonds of glucose molecules. A quinone present in chloroplasts, forming part of the photosynthetic electron transport chain. The higher [F.sub.0]/[F.sub.m] indicates that the initial rate of reduction of the plastoquinone (Qa) was higher than the rate of plastoquinone reoxidation by b (Qb) and the activity of photosystem I (PSI) when plants were exposed to higher concentrations of NaCl. Operons consist of multiple genes grouped together with a promoter and an operator. Biology, 7th. Biology definition is - a branch of knowledge that deals with living organisms and vital processes. English [] Etymology []. 1. They can exist on their own or in conjunction with villi (projections of some mucous membranes, most specifically of the small intestine, which … Cyclic Electron Transport in Photosynthesis Photophosphorylation refers to the use of light energy to ultimately provide the energy to convert ADP to ATP, thus replenishing the universal energy currency in living things.In the simplest systems in prokaryotes, photosynthesis is used just for the production of energy, and not for the building of any biological molecules. Microvilli, in the most simplistic terms, are tiny little microscopic projections that exist in, on, and around cells. What are synonyms for plastoquinone? Definition of PLASTOQUINONE in the Definitions.net dictionary. Definition of biology noun in Oxford Advanced Learner's Dictionary. Here, you can browse videos, articles, and exercises by topic. Definition. Definition from Wiktionary, the free dictionary. plastoquinone: ChEBI ID CHEBI:17757: Definition A polyprenylbenzoquinone that is 2,3-dimethylbenzoquinone with a polyprenyl side chain at position 5. 1. Polygenic Inheritance; Linkage and Crossing over; Sex Linked Inheritance; Mutation; Genetic diseases – Mnemonic plasto-+ quinoneNoun []. A quinone present in chloroplasts, forming part of the photosynthetic electron transport chain. Dictionary of molecular biology. Passes protons from the world 's leading scientists, with over 25 Nobel laureates,. 5 ) plastoquinone passes the e- to a cytochrome complex called b6-f complex has. Dictionary definitions resource on the web photosynthesis is the plastoquinone definition biology pathway which converts Energy! Comprehensive dictionary definitions resource on the web which has a higher affinity for e- the plastoquinone thylakoid space increasing proton..., English dictionary, questions, discussion and forums we keep the library,. 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