Vitamins and Coenzymes The vitamin riboflavin, which occurs as a yellow pigment in egg yolk and milk become colorless on reduction with Zn in acid and regained its color on re-oxidation more deep in color on oxidation and regained its color on reduction with Zn in acid colorless on oxidation and regained its color on reduction with Zn in acid more deep in color on reduction with Zn in acid and regained its color on re-oxidation colorless on reduction with Zn in acid and regained its color on re-oxidation more deep in color on oxidation and regained its color on reduction with Zn in acid colorless on oxidation and regained its color on reduction with Zn in acid more deep in color on reduction with Zn in acid and regained its color on re-oxidation ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes The occurrence of metals such as iron or molybdenum in some flavoproteins can de-stabilize the semiquinone all of these stabilize the semiquinone form chelation de-stabilize the semiquinone all of these stabilize the semiquinone form chelation ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes Lipoic acid exists in none of these oxidized form oxidized and reduced form both reduced form none of these oxidized form oxidized and reduced form both reduced form 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. 5-6 dimethylbenzimidazole adenine hydroxycobalamin cyanocobalamin 5-6 dimethylbenzimidazole adenine hydroxycobalamin cyanocobalamin ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes Who discovered vitamin C (ascorbic acid)? Albert Szent-Gyorgyi Kerry Mull is Linus Pauling Paul Berg Albert Szent-Gyorgyi Kerry Mull is Linus Pauling Paul Berg ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes Which of the following are reduced coenzymes? Coenzyme A and ubiquinone NADH and FADH2 NAD+ and FAD ATP and GTP Coenzyme A and ubiquinone NADH and FADH2 NAD+ and FAD ATP and GTP ANSWER DOWNLOAD EXAMIANS APP
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