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Wednesday, February 5, 2014

Biology

SHORT ANSWER (Enter your answer in between all(prenominal) question (2-8 lines should sufficedepending on the question) 1. Suppose a dose had the same(p) coat and shape as a substrate and forgather into an enzymes make believeive website. Explain how the drug could make a motion the enzymatic reply rate. What is the term for this type of gist or reaction? (2 marks) A drug of same size and shape, as that of a substrate, which fits into the vigorous site of an enzyme will act as a agonistical inhibitor and the reaction is termed as agonistic inhibition. The drug will compete with the substrate mite for the active site of an enzyme, thus, it will decrease the rate of substrate-enzyme reaction by ski hold fast to the active site of enzyme. The rate of competitive inhibition reaction is directly proportional to the concentration of inhibitor present. 2. Glucose travelings in the plasma or liquid jump of your inventory that cholesterol (triglycerides) tra vel bound to protein newsboys in the blood. ground on their respective chemical properties, explain the reason for this difference. (2 marks) Cholesterol is an amphipathic molecule, since it has arctic and non diametric regions. take down though the cholesterol has polar group (OH) it dissolves fats than in sedimentary solutions and since the blood is aqueous in nature cholesterol travels in blood by binding to the lipoproteins. Whereas, glucose has five negatively superaerated OH groups on it that attracts positively charged hydrogen atoms of water molecule making glucose water soluble. Therefore, glucose provoke travel in blood by dissolving in blood plasma it does not require any carrier protein to travel through the blood. 3. nitrile is a poison that very specifically blocks the transport of electrons in the electron transport chain. Based on the purpose of this part of cellular respiration, why would you reckon that cyanide is so mortal(a)? (1 mark) Cyanide binds to the cytochrome c oxidase enzyme inh! ibiting the transfer of electrons from poop complex to...If you motivation to get a full essay, severalise it on our website: OrderCustomPaper.com

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