Enzymes listed below are riboflavin coenzyme dependent except? a. Pyruvate dehydrogenase (PDH) b. Succinate dehydrogenase in TCA Cycle c. Acyl CoA dehydrogenase in ?-oxidation d. Acyl CoA acetyltransferase (Thiolase) in ?-oxidation QUESTION 5 Riboflavin is the most light-sensitive B-vitamin and is easily degraded when exposing to UV light. True False
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NAD is a coenzyme form of the vitamin _____? 1. Riboflavin 2. Thiamine 3. Biotin 4. Pantothenic Acid 5. None of the above Most vitamins function as...? 1. Enzymes 2. Provitamins 3. Coenzymes 4. Energy In fatty acid metabolism, the "starting" molecule that enters the cellular metabolism process is a. acetyl-CoA. b. pyruvate. c. glycerol. d. ATP. The conversion of pyruvate to acetyl-CoA a. is needed for red blood cell production. b. occurs in the mitochondria of the cell and is irreversible. c. requires the addition of CO2. d. occurs in the nucleus of the cell.
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