All coenzymes are cofactors. However, not all cofactors are coenzymes. O Both statements are incorrect O The first statement is incorrect while the second statement is correct O The first statement is correct while the second statement is incorrect O Both statements are correct
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- which of the following statements are correct?a. coenzyme is an alternate name for all cofactors b. metal ions can function as cofactors c. all conjugated enzymes contain cofactorsWhich of the following is a cofactor and which is a coenzyme?(a) Cu2+ (b) Tetrahydrofolate(c) NAD+ (d) Mg2+ATP, which is loosely bound to the glycolytic enzyme hexokinase, can be correctly categorized as all of the following except: an inorganic cofactor an organic cofactor a cosubstrate a coenzyme a cofactor
- All coenzymes are cofactors, but not all cofactors are coenzymes. Explain this statement briefly.All coenzymes are cofactors, but not all cofactors are coenzymes. Explain this statement.An organic cofactor (usually derived from a vitamin or a nucleotide), which is tightly attached to the enzyme (like FAD when used by the Krebs cycle enzyme succinate dehydrogenase), is always called: the metalloenzyme the metal-activated enzyme the holoenzyme the prosthetic group the cosubstrate
- List the similarities and differences between the followinv coenzymes in terms of structure and fuction. A. Nicotinamide coenzyme B. Flavin coenzyme C. Coenzyme AList three coenzymes and their functions.Which of the following best describes a coenzyme? Small charged ions like Fe2+ that help an enzyme to do its job Larger molecules like vitamin D that help an enzyme to do its job A source of energy needed to power an energy-requiring chemical reaction Another name for the substrates that an enzyme will act upon Products made from an enzyme-catalyzed reaction
- Protein biosynthesis is best described as an example of: a) Catabolism b) Anabolism c) Decomposition reaction d) Exergonic reaction e) All of the aboveSimilar to vitamins: c. coenzyme b. cofactor a. apoenzyme d. all of the aboveDoes the enzyme described in each of the following statementsrequire a cofactor to be active?(a) Ni2+ is present in the active site.(b) Addition of FAD allows the reaction to occur.(c) The presence of K+ does not affect the reaction.