5 Electron carriers. Definition of definition noun in Oxford Advanced Learner's Dictionary. 18. What is the meaning of plastoquinone? By Mitch Leslie Jan. 21, 2021. Photosynthesis Definition Photosynthesis is the biochemical pathway which converts the energy of light into the bonds of glucose molecules. 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: Another word for definition. plastoquinone. plastoquinone (countable and uncountable, plural plastoquinones) They can exist on their own or in conjunction with villi (projections of some mucous membranes, most specifically of the small intestine, which … 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. 5) Plastoquinone passes the e- to a cytochrome complex called b6-f complex which has a higher affinity for e- the plastoquinone. Microvilli, in the most simplistic terms, are tiny little microscopic projections that exist in, on, and around cells. (31 Dec 1997) Lexicographical Neighbors of Plastoquinone 1. 1. May be stored in plastoglobuli. Biology. plastoquinone-- A class of lipid-soluble electron carriers. Biology definition is - a branch of knowledge that deals with living organisms and vital processes. plastoquinone - WordReference English dictionary, questions, discussion and forums. In particular, researchers focus on DNA, RNA, and proteins and their interactions. plastoquinone: translation. How do you use plastoquinone in a sentence? San Francisco, CA: Benjamin Cummings. Biology is the study of life. Dictionary of molecular biology  plastoquinone. Polygenic Inheritance; Linkage and Crossing over; Sex Linked Inheritance; Mutation; Genetic diseases – Mnemonic A quinone present in chloroplasts, forming part of the photosynthetic electron transport chain. Definition of PLASTOQUINONE in the Definitions.net dictionary. 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. plasto-+‎ quinoneNoun []. 1. Definition of biology noun in Oxford Advanced Learner's Dictionary. Definition. 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. Ontogeny, all the developmental events that occur during the existence of a living organism. Theory for how cells organize contents divides biologists . English [] Etymology []. … We keep the library up-to-date, so you may … Read our COVID-19 research and news. Jump to navigation Jump to search. 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. All Free. Molecular biology, field of science concerned with studying the chemical structures and processes of biological phenomena involving molecules. 1. 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. Definition of Plastoquinone. Medical Definition of Plastoquinone-9. Witt, in Living Systems As Energy Converters, 1977. Cell Division – Mitosis & Meiosis; Genetics. plastoquinone: ChEBI ID CHEBI:17757: Definition A polyprenylbenzoquinone that is 2,3-dimethylbenzoquinone with a polyprenyl side chain at position 5. Biology, 7th. Welcome to the Biology library! 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 Another word for biology. Plastoquinone definition: any compound having a quinone nucleus with a terpenoid side chain | Meaning, pronunciation, translations and examples [n -S] Medical Definition of Plastoquinone. 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. Operon Definition. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Find more ways to say definition, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Plastoquinone-9 (n.). 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). Dictionary of molecular biology. iBiology offers you free biology videos from the world's leading scientists, with over 25 Nobel laureates. Talks include research and educational materials. A quinone present in chloroplasts, forming part of the photosynthetic electron transport chain. What is a plastoquinone, definition of plastoquinone, meaning of plastoquinone, plastoquinone anagrams, words that start with plastoquinone. There are several naturally-occurring plastoquinones with side chains of different length (containing between 6 and 9 isoprene units). Here, you can browse videos, articles, and exercises by topic. (05 Mar 2000) Lexicographical Neighbors of Plastoquinone-9 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. Meaning of PLASTOQUINONE. An operon is a cluster of functionally-related genes that are controlled by a shared operator. What is the definition of plastoquinone? So, there is no simple answer (yet) on whether Q B converts to plastoquinone or not. Interpretation Translation  plastoquinone. ISBN: 0-8053-7171-0. Biology Dictionary, Biologydictionary.net, 30 Jul. Operons consist of multiple genes grouped together with a promoter and an operator. plastoquinone synonyms, plastoquinone pronunciation, plastoquinone translation, English dictionary definition of plastoquinone. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. As a result, the field is closely related to genetics and biochemistry. 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. What does PLASTOQUINONE mean? Closely associated with photosystem II. This complex passes protons from the stroma into the thylakoid space increasing the proton gradient even more. Sloppy science or groundbreaking idea? How to use biology in a sentence. Information and translations of PLASTOQUINONE in the most comprehensive dictionary definitions resource on the web. Closely associated with photosystem II. A quinone present in chloroplasts, forming part of the photosynthetic electron transport chain. Definition from Wiktionary, the free dictionary. Plastoquinone is found within the membrane - … Posts. Photosystem I The light absorption processes associated with photosynthesis take place in large protein complexes known as photosystems. Ch. Protein which interacts with plastoquinone, a substituted quinone called plastoquinone because it appeared concentrated in the chloroplasts of higher plants. H.T. ed. 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 are synonyms for plastoquinone? And proteins and their interactions may … definition of definition plastoquinone definition biology in Advanced... E- the plastoquinone during the existence of a living organism are controlled by a shared operator genes! All the developmental events that occur during the existence of a living organism e- to a cytochrome called. Synonyms and more deals with living organisms and vital processes usage notes, synonyms more! 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