Vitamins and Coenzymes The reductant, NADH, transfers the electrons via a flavo-proteins to the specific disulfide (S-S) protein to form a dithiol (SH,SH) protein which converts vitamin B12(Co2+)to B12(Co) B12(Co+)to B12(Co2+) B12(Co) to B12(Co2+) B12(Co2+)to B12(Co+) B12(Co2+)to B12(Co) B12(Co+)to B12(Co2+) B12(Co) to B12(Co2+) B12(Co2+)to B12(Co+) ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes The vitamin riboflavin is part of the __________ molecule. pyridoxal phosphat FAD pyrophosphate ferredoxin pyridoxal phosphat FAD pyrophosphate ferredoxin 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 5-6 dimethylbenzimidazole adenine hydroxycobalamin cyanocobalamin 5-6 dimethylbenzimidazole adenine hydroxycobalamin ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes The absence of ascorbic acid in the human diet gives rise to beri-beri rickets cataract pernicious anemia beri-beri rickets cataract pernicious anemia ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes Which of these is a symptom of vitamin A deficiency? Osteoporosis Impaired blood clotting Impaired taste perception Blindness Osteoporosis Impaired blood clotting Impaired taste perception Blindness ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes The disease Beriberi is due to a dietary deficiency in vitamin B12 vitamin B6 (pyridoxine) vitamin B2 (riboflavin) vitamin B1 (thiamine) vitamin B12 vitamin B6 (pyridoxine) vitamin B2 (riboflavin) vitamin B1 (thiamine) ANSWER DOWNLOAD EXAMIANS APP
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