rather flexible structures and the active site of an enzyme can be modified as the substrate interacts with the enzyme. The initial interaction between enzyme and substrate is relatively weak‚ but this weak interaction can rapidly induce structural rearrangements in the enzyme that strengthen binding. Therefore‚ the older theory about "the lock and key" model where a particular domain on the surface of the enzyme is structured to have a precise complementary fit to the substrate is not always a requirement
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chloroplasts are enhanced in the presence of ammonium chloride. Biochemistry and molecular biology education‚ vol. 31: pp. 410 – 417. Grumbach‚ K.‚ Lichtenthaler‚ H. (1982) Chloroplast pigments and their biosynthesis in relation to light intensity. Photochemistry and Photobiology‚ vol. 35: pp. 209 – 212. Hoober‚ J.K. (1984) The process of photosynthesis: the light reactions. Chloroplasts. Plenum Press‚ New York‚ pp. 79 – 110. Johkan‚ M.‚ Shoji‚ K.‚ Goto‚ F.‚ Hahida‚ S.‚ Yoshihara‚ T. (2012) Effect of
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ATP synthase (EC 3.6.3.14) is an important enzyme that provides energy for the cell to use through the synthesis of adenosine triphosphate (ATP). ATP is the most commonly used "energy currency" of cells from most organisms. It is formed from adenosine diphosphate (ADP) and inorganic phosphate (Pi)‚ and needs energy. The overall reaction sequence is: ADP + Pi → ATP‚ where ADP and Pi are joined together by ATPsynthase Energy is often released in the form of protium or H+‚ moving down an electrochemical
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ASRS instead of purchasing two at this time to see how product flows and if they really are in need for a second one. Recommendation: CanGo can rearrange the picking and ordering stations to make them more efficient. If the flow is off now‚ rearrangement of the picking and shipping rooms might solve the problem for now until CanGo can find a cheaper ASRS system later. Recommendation: CanGo needs to consider outsourcing on the new ARDS system. CanGo can find other arrangements in saving on cost
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Gorgon was a play about young man named Lee who loses his best friend in a car crash and his journey about coping with his grief. The majority of the play is set 1 year after the crash‚ when his dead best friend’s twin sister comes to his apartment and tries to persuade him to go outside for her birthday. The story is portrayed through multiple theatrical elements such as set‚ lighting‚ costume and sound. This text response will be analysing two of the main theatrical elements used to directly appeal
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L-6 MCQ (A) MCQs of the Textual Exercise 1) In haloalkane _________ bond is formed between carbon and halogen. (a) Ionic (b) van der Waals (c) Covalent (d) hydrogen 2) In haloarene compounds‚ halogen combines with carbon having which hybridization? (a) sp2 (b) sp3 (c) sp (d)dsp2 3) In haloalkane‚ carbon in C-X bond possesses which partial electric charge? (a) Charge less (b) positive (c) negative (d) anionic 4) Which of the following bonds is the strongest?
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Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) 1) Disregarding stereoisomers‚ how many different enols can the β-diketone CH3 COCH 2 COCH 2 CH3 form? A) 3 B) 1 C) 4 D) 0 E) 2 2) Methylamine reacts with acetophenone to yield the: A) imine. B) enamine. C) acetal. D) amide
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John Dalton was an English chemist‚ physicist‚ and meteorologist. Dalton was born in 1766. He is best known for his work in color blindness‚ and of course‚ his Atomic Theory. His theory gave us an idea about what the universe is really made up of‚ and he paved the way for many more important scientific discoveries after he died in 1844. His theory was simple: He stated that all matter is made of atoms. He based his theory on two laws: the law of conservation of mass and the law of constant composition
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The reaction also would favor a protic solvent in order for it to be an E1 reaction. When the compound goes through the E1 reaction‚ it forms a carbocation‚ and in some cases it could be formed on a secondary carbon. This is when you will see rearrangement of hydrogen to put the compound in more stable alkenes. The stability of the carbocation plays an important role in the amount of alkenes formed. In an E2 reaction‚ we use a compound that is attached to a secondary or primary carbon. The reactivity
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Time allowed : 2 Hours Max. Marks : 200 TEST-I : REASONING 1. How many meaningful English words can be formed with the letters AMRE using each letter only once in each word? (a) None (d) Three (b) One (e) More than three (c) Two 2. How many meaningful words can be made from the letters ‘DEIV’ using each letter only once? (a) None (b) One (c) Two (d) Three (e) More than three 3. If Star is called Planet‚ Planet is called Satellite‚ Satellite is called Galaxy‚ Galaxy is called Comet‚ then
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