Explain how temperature and pH affect enzyme activity from a biochemical standpoint. What are the changes in enzymes caused by these physical factors? 2. Enzymes perform best at 37C, which is the average cell temperature. What does this say about the significance of controlling one's body temperature?

Q: 2. For each of the following sets of data draw the double reciprocal plot and answer the following…

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Q: 6. Describe the active site of the enzyme, which is the place where the reaction occurs. In your…

A: The active site is the region of an enzyme where substrate molecules bind and undergo a chemical…

Q: Assuming that the human body has 4 X 10" cells and that ATP is being used at a rate of 10° ATP per…

A: ATP (adenosine triphosphate) is the biomolecule that is considered the energy currency of the cells.…

Q: 1. explain why the substitution of Leu > Val and Arg Lys in protein does not cause a decrease in the…

A: Mutation is the change in nucleotide sequences, which ultimately alters the amino acid and protein…

Q: Inhibitors are important in developing new pharmaceuticals. Two important classes of inhibitors…

A: Inhibitors are molecules or compounds that reduce the rate of a chemical reaction, or block it…

Q: 5. Explain the differences in the rate law graph for an allosteric enzyme vs. a non- allosteric…

A: Introduction: Enzymes are proteins that perform various functions in the living body. They increase…

Q: . Unsaturated fatty aids readily undergo radical-mediated peroxidation. Describe the propa- gation…

A: Cells produce many free radicals as a result of various metabolic reactions. The free radicals are…

Q: Which of the following is not true about enzymes?

A: The question concerns enzymes and their characteristics. Biochemical catalysts known as enzymes are…

Q: 7. How do temperature, pH, and concentration affect enzymes?

A: Enzymes are biological catalysts that are responsible for increasing the rate of chemical reactions…

Q: 5. Protein folding is largely influenced by the interaction of the R-groups (side chains) with the…

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Q: 3. In two experiments carried out in a research lab, an enzyme reaction is run with and without an…

A: Enzymes are high molecular-weight proteins that catalyse biochemical reactions. They contain an…

Q: 5. The diagram on the right illustrates experimental results taken from a publication by Peter…

A: A substance which generally disrupts in mitochondria, the coupling between ATP synthesis and…

Q: 2. To track the insulin purification process, the ratio of insulin to total protein is tracked…

A: To study the physical and chemical properties of insulin, it must be separated from the mixture of…

Q: 1. What are at least 2 factors that affect rate of a reaction within a metabolic pathway? Define and…

A: A metabolic pathway is a series of biochemical reactions that occur in a sequence to convert a…

Q: 3. In muscle cells, the AG for glucose+ AT P glucose-6-P+ADP is -33.5 kJ mol-1. In contrast, the AG…

A: Glycolysis is break down of glucose which is carried by allmost every cells of our body. This is an…

Q: Q: establish a correspondence between letter and number (NOT A GRADED QUESTION) A. Stimulates the…

A: A polypeptide or proteins is a polymer of amino acids joined by covalent peptide linkages. The…

Q: What is the biological purpose of enzyme regulation, i.e., why is it necessary to regulate enzyme…

A: Introduction: Enzymes are biological catalysts that are synthesized by the living cells of the body.…

Q: 4. During prolonged fasting and intense exercise, the product of fat breakdown in adipose tissue,…

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Q: Enzyme inhibitors increase the rate at which an enzyme catalyzes a reaction True False

A: Enzyme inhibitors inhibit the activity of enzyme by many mechanisms. Enzyme inhibitors can be…

Q: On a per-carbon basis, where does the largest amount of biologically available energy in…

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Q: 31. Which process is involved in synthesizing complex molecules from simpler ones using energy?…

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Q: 6. Students carry out a laboratory experiment with avidin (a protcin in egg white) having a very…

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Q: Which property increases in magnitude during the steps of sequential purification of an enzyme?…

A: Enzyme purification is defined as a process by which enzymes are separated and isolated from other…

Q: 1. Which enzyme increases glycogen mass only by creating alpha 1-4 glycosidic bonds? 2. Which enzyme…

A: 1. Glycogen synthase increases glycogen mass only by creating 1-4 glycosidic bonds.

Q: 1. Amino acid side chains act as nucleophiles and proton donor/acceptors in various enzymatic…

A: Peptides are composed of amino acids. Some amino acids have ionizable side chains while others do…

Q: Draw the products that would be produced from phospholipase C cleavage of a glycerophospholipid with…

A: Glycerophospholipids are form of lipids present in cell membrane. They have a three Carbon main…

Q: Some enzymes are used in the clinical lab to diagnose diseases. There are two specific markers for…

A: Lactate dehydrogenase (LDH) catalyses the following reaction: Lactate + NAD+ ↔ Pyruvate + NADH + H+…

Q: 1.Hexokinase binds D-glucose but not L-glucose.  This is an example of? Chirality sustrate…

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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…

Q: 5. How does the epinephrine hormone regulate glycogen catabolism in the liver and muscle? Please…

A: The reserve food material in the animal body is the glycogen. Glycogen aids in providing energy to…