89. Briefly explain why all starch molecules are pretty much the same but there are millions of kinds of proteins molecules.

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A: Carbohydrates are poly hydroxy aldehydes or ketones. They can be classified as monosaccharides,…

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A: Amino acid is a biomolecule that contains both amino and carboxylic acid…

Q: What amino acid sequence is encoded by the codon sequence UCCAUGAUGAUUCAU?

A: Codons are the base triplets that code for an amino acid. The codons of mRNA are translated to…

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A: Ends of DNA fragments can be categorized as two blunt and sticky ends which can be called…

Q: Which of the following factors do not stabilize the 3-D structure of a folded protein? O Disulfide…

A: The total 3-D configuration of a protein's secondary structures and other components is referred to…

Q: 16. Which of the following statements is true for the shown reaction? CS-CoA CH₂-C²-S-COA CH₂ I…

A: Acetyl CoA produced from fatty acid oxidation in the hepatic cells has two possible fates:enter TCA…

Q: 7. Shown below are the steps leading to the release of the cleaved product and resolution of the…

A: Chymotrypsin is a proteolytic enzyme, meaning it is an enzyme that breaks down proteins.…

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A: The thesis statement is:The provision of needles to drug addicts is a controversial but necessary…

Q: Problem 3 • Unlabeled acetyl-CoA and the following radio labeled Malonyl CoA were used as substrates…

A: Acetyl CoA from glucose oxidation or other anaplerotic reactions is produced in mitochondria and…

Q: BIOCHEMISTRY Will material of extraction membrane disturb enzyme in reverse transcription,…

A: Reverse transcription, exonuclease therapy, and PCR (Polymerase Chain Reaction) enzyme activity may…

Q: Rank the following energy sources according to the order in which they would be used by skeletal…

A: Skeletal muscle requires continuous demand of ATP during exercise or vigorous activity. These ATP…

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A: An artificial detergent and a soap made from natural products are similar in their cleaning…

Q: Why is the citric acid cycle the central pathway in metabolism? (Select all that apply.) a) Citric…

A: Citric acid cycle is also called as Tri carboxylic acid cycle or Krebs cycle.…

Q: In oxidative phosphorylation, a chemical agent that prevents the enzymatic activity of F1 would…

A: The correct answer is:c. 1 = Inhibit electron transfer; 2 = Inhibit ATP synthesis

Q: BIOCHEMISTRY Why glycogen in muscle cells cannot be stained blue-black by iodine solution?

A: Muscles store glucose as glycogen. Iodine solution stains starch, another glucose storage molecule,…

Q: Under standard conditions, will the following reactions proceed spontaneously as written? (1)…

A: In a biological oxidation-reduction reaction, electrons move from electron donor to electron…

Q: BIOMOLECULES - MULTIPLE CHOICE - Please answer properly QUESTION : 1. Which of the following…

A: Cytidine triphosphate (CTP) is an essential nucleotide that is ubiquitously found inside cellular…

Q: Please note the reaction expression below. Which of the following rate constants describes the…

A: Michaelis-Menten equation provides us with a general explanation of the velocity and gross mechanism…

Q: Cyanogen bromide is a common sulfhydryl-modifying reagent that can generally be used to break…

A: The amino acids in a protein are linked by various linkages such as amide, hydrogen bonding, sulfide…

Q: 40. Propose that all three carbon atoms in glycerol is labeled with 14C. The labeled glycerol is…

A: Glycerol is a molecule commonly found in biological systems and serves as a precursor for various…

Q: Phosphate Sugar G A Bases O CCCACTTGAG O GAGTTCACCC O GGGTGAACTC OCTCAAGTGGG O None of the Above…

A: Nucleic acids are biomolecules that store genetic information and help pass it from one generation…

Q: reactions when Phosphatidylethanolamine was treated with; (i) Phospholipase C (ii)Phospholipase D

A: The second-most prevalent glycerophospholipid among eukaryotic cells is phosphatidylethanolamine…

Q: Based on the following data, is the p50 higher or lower than normal in (a) hemoglobin Yakima and (b)…

A: P50 is defined as the oxygen tension at which haemoglobin is 50%saturated with oxygen .When…

Q: O 24 O 2.1 O 1.2 1. True 2. False because: 1. Energy is always released when bond forms. 2. The…

A: ATP is the energy currency that a cell spends on metabolic transactions. ATP is produced by…

Q: Fill in the blanks for Succinate Dehydrogenase. 2 succinates to 2 fumarates produce: 1 FADH2 So…

A: Cellular respiration is a collection of three metabolic processes that generate ATP from glucose…

Q: Outline (you may sketch if that helps) and describe the biochemical events (be sure to include all…

A: The Electron Transport Chain (ETC) is a series of protein and non-protein electron carriers arranged…

Q: For biological membranes, which of the following statement is NOT true? A. The phospholipid bilayer…

A: The internal cellular environment is separated from the exterior world by biological membranes,…

Q: F A B C D E LL G (a) E с [Choose] [Choose ] [Choose ] [Choose] [Choose ] [Choose ] [Choose] (b) > >

A: Antibodies are of five types, which are IgG, IgM, IgA, IgE, and IgD. The structure of an antibody…

Q: 18. What are erythrocytes ghost and how are they prepared

A: Erythrocyte ghosts, also known as membranes or "ghosts," are red blood cell membranes that remain…

Q: Biochemichry why does a dual layer of cr/au 20/100 dealmed during a GSTAT electrochemical…

A: Galvanostatic Polymerization with a Static Template (GSTAT) is a polymerization technique used for…

Q: Tazobactam is a BETA-lactam that inhibits the enzyme that bacteria secrete to resist penicillin

A: Tazobactam is a synthetic sulfone of penicillanic acid which contains a lactam ring at beta…

Q: What are enzymes? What distinguishes enzymes from regular chemical catalysts? On the specificity of…

A: Enzymes are proteins that act as biological catalysts in living organisms.Enzymes are involved in a…

Q: read the question carefully please and if you have any questions

A: The solutions that absorb certain part of the UV-visible spectrum follows Lambert Beer's law.…

Q: 4. a) Structures A, B and C are derivatives of penicillin 보보 R i) ii) iii) A ex CO₂H R. B CO₂H R.…

A: Penicillin is a group of antibiotics that are derived from the fungus Penicillium. Penicillin…

Q: i C-S-COA CH₂ H₂C-C-OH CH₂ Coo W A B CH₂-OH I CH₂ H3C-C-OH CH₂ coo- Y HS-COA A. The reaction is…

A: HMG-CoA reductase (3-hydroxy-3-methylglutaryl-coenzyme A reductase, official symbol HMGCR) is the…

Q: Vmax for an enzyme-catalyzed reaction:       A)  generally increases when pH increases.   B)  is…

A: Answer-      The maximum rate of an enzyme-catalyzed reaction determiine Catalytic efficiency…

Q: 3. Why glycogen in muscle cells cannot be stained blue-black by iodine solution?

A: The test is based on the interaction between the amylose polymer of carbohydrates and iodine. Iodine…

Q: Q. What is hyperglycemia?

A: Hyperglycemia is high blood sugar. It mostly affects diabetics but can also affect non-diabetics. It…

Q: Propose that you have discovered a new ATP synthase from the mitochondrion of an organism onthe…

A: The overall reaction for oxidative phosphorylation involving FADH2 oxidation is given below.xADP +…

Q: Much of the stability of the double-stranded DNA structure is the result of.... A. the angle of…

A: Nucleic acid can be of 2 types:DNA (deoxyribonucleic acid)RNA (ribonucleic acid)Nucleic acids are…

Q: phosphorylation of alcohol with ATP: II OH O=P-OH OH OH O=P-OH 9 weak phosphoester bond 0…

A: A Swedish chemist Svante Arrhenius described a base as any chemical species that furnishes hydroxyl…

Q: Sketch a graph showing how the concentration of product P varies with time for…

A: Chymotrypsin is a serine protease. It catalyses the hydrolytic cleavage of the peptide bond next to…

Q: QUESTION 9 What is the enzyme name of the following reaction? CH3(CH2)3CH2-CH2-CH₂-CO-SCOA…

A: Acyl-CoA dehydrogenase is an essential enzyme involved in the catabolism of fatty acids within…

Q: Microarrays are often used to monitor the RNA level of a large number of genes in an organism or…

A: A microarray is a powerful technology used in molecular biology and genomics to simultaneously…

Q: Which of the following reactions required dihydrolipoyl dehydrogenase? Oxidative decarboxylation of…

A: In oxidative decarboxylation, the carboxyl group (-COO) is removed from the substrate in a redox…

Q: Consider the reaction for assembly of a tetrapeptide from four amino acids: Serine + Proline +…

A: Free energy diagram of a reaction has Free energy (G) in Y-axis and Reaction coordinate (timely…

Q: 13. Which of the following is true for the induced-fit model of enzyme-substrate binding? A. The…

A: The induced-fit model of enzymes defines that the substrate binds to the active site of an enzyme…

Q: find and place the bioisosters of the functional groups.

A: Bioisosteres are chemical substitutions that are made to retain the function of the molecule but…

Q: The standard free energy change, ΔGº‘ , for the phosphorylation of glucose to glucose-6-phosphate…

A: Glucose + Pi -----> glucose-6-phosphate   ∆G°' = +3.3 Kcal/molATP -----> ADP + Pi…

Q: The primary structure of a protein does not describe the number of each type of amino acid (percent…

A: Proteins are high molecular weight biomolecules that serve diverse functional role within the living…