Which of the Following Is Most Likely an Enzyme

Which of the following DNA. A really slow rate of environmental change.

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It begins to replicate C.

. LAromatic amino acid carboxylase D. The following reaction would most likely be catalyzed by an enzyme of which class. An enzymes natural substrate has the highest Km.

A competitive inhibitor will alter the apparent Km of the reaction. The following reaction would most likely be catalyzed by an enzyme of which class. A drug that inhibits the activity of which of the following enzymes would be most likely to relieve depression in some people assuming the chemical reactions in Figure 1 are irreversible.

Which of the following pHs would most likely be the pH optimum of an enzyme that works in the very acid environment of the stomach in the human digestive tract. Which of the following characteristics is most likely to be associated with an enzyme that catalyzes two different chemical reactions. Either the enzyme has two distinct active sites or the substrates involved in the two reactions have very similar structures.

3 points sucrose H20 glucose fructose O hydrolase O isomerase O oxidoreductase O ligase O none of these If a covalent bond forms between an enzyme and an inhibitor the reaction 3 points catalyzed by this enzyme will have undergone O competitive inhibition O. Which of the following is most likely to act as a non-competitive inhibitor of an enzymatic reaction. Microbiology with Diseases by Body System.

Which of the following most likely happens to pepsin as it enters the small intestine. The substitution altered the secondary and tertiary structure of the enzyme so that the mutated enzyme folds into a different shape than the normal enzyme does. Pathogens lacking the enzyme kinase c.

Monoamine oxidase A C. An enzyme alters the gibbs free energy of the reaction. Which one of the following conditions is most likely to denature an enzyme.

Which of the following most likely explains how the amino acid substitution has resulted in decreased catalytic activity by the mutated enzyme. Low salt concentration b. Reducing the activation energy.

The base sequence of one of the strands is given here as. Increasing the concentration of reactants. A molecule that has a similar conformation as a reactant e.

Enzymes are capable of increasing the rate of a chemical reaction within a living cell. Very high temperature s c. Moderate pH O d.

If the sequence is read from the opposite direction then the base sequence will be the same in the two strands. View Which of the following DNA molecules is most likely to be cut by a restriction enzymedocx from BIOL 103 at Queens University. C The enzyme is composed of at least two subunits.

Enzymes cause a reaction with a positive free energy to occur spontaneously. A really slow rate of environmental change d. The following reaction would most likely be catalyzed by an enzyme of which class.

Pathogens lacking the enzyme collagenase d. Increasing the temperature of the cell. Reducing the number of products.

The enzyme is composed of at least two subunits. Than the normal enzyme does. Opportunistic pathogens in a weakened host b.

Sucrose H2O glucose fructose. B The enzyme is subject to competitive inhibition and allosteric regulation. The restriction enzyme recognition sites are palindromic sequences.

A The enzyme contains α-helices and β-pleated sheets. Which of the following are most likely to cause disease. High temperature Biological membranes are selectively permeable not allowing all substances to move easily.

Which of the following is most likely to disrupt enzyme structure and inhibit its activity. Biology questions and answers. Sucrose H2O glucose fructose asked Sep 16 2016 in Chemistry by hiphopgurl A synthetase or ligase.

HC1 converts pepsinogen into pepsin an enzyme that digests proteins in the stomach. Low temperature O. A more flexible enzyme c.

A The substitution decreased the mass of the enzyme so that the mutated enzyme binds more weakly to the substrate than the normal enzyme does. It becomes inactive B. Enzymes accomplish this through which of the following means.

None of the other choices is valid O b. Which of the following most likely explains how the amino acid substitution has resulted in decreased catalytic activist by the mutated enzyme. Which substance is most likely an enzyme.

Which of the following characteristics is most likely to be associated with an enzyme that catalyzes two different chemical reactions. Palindromic sequences read the same on the two strands of DNA when read from the opposite direction. The stomach has a pH of 2 due to the presence of hydrochloric acid HC1 and the small intestine had a pH ranging from 7 to 9.

Which of the following would most likely make it possible for the lizards to adapt to the changing environment.

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