Vitamins and Coenzymes The occurrence of metals such as iron or molybdenum in some flavoproteins can de-stabilize the semiquinone stabilize the semiquinone all of these form chelation de-stabilize the semiquinone stabilize the semiquinone all of these form chelation ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes Which of these is a vitamin A precursor? Cobalamin Beta-Carotene Pyridoxine Thiamine Cobalamin Beta-Carotene Pyridoxine Thiamine ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes Which of these is a symptom of vitamin A deficiency? Osteoporosis Blindness Impaired taste perception Impaired blood clotting Osteoporosis Blindness Impaired taste perception Impaired blood clotting ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes In the co-enzyme B12the position occupied by a cyanide ion in vitamin B12 is bonded directly to the __________ of the ribose of adenosine. cyanocobalamin adenine hydroxycobalamin 5-6 dimethylbenzimidazole cyanocobalamin adenine hydroxycobalamin 5-6 dimethylbenzimidazole ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes Ascorbic acid acts as an reducing agent oxidizing agent oxidizing and reducing agent both None of these reducing agent oxidizing agent oxidizing and reducing agent both None of these ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes What metal ion is specifically bound by vitamin B12? Iron Copper Zinc Cobalt Iron Copper Zinc Cobalt ANSWER DOWNLOAD EXAMIANS APP
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