Vitamins and Coenzymes β-carotene together with α-carotene, γ-carotene and cryptoxanthine are synthesized by plants none of these animal plants and animals both plants none of these animal plants and animals both ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes An enzyme, L-folate reductase reduces folic acid to dihydrofolic acid tetrahydrofolic acid trihydrofolic acid hydrofolic acid dihydrofolic acid tetrahydrofolic acid trihydrofolic acid hydrofolic acid ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes The vitamin niacin is part of the __________ molecule. ferredoxin pyridoxal phosphate pyrophosphate NAD+ ferredoxin pyridoxal phosphate pyrophosphate NAD+ ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes The occurrence of metals such as iron or molybdenum in some flavoproteins can stabilize the semiquinone de-stabilize the semiquinone all of these form chelation stabilize the semiquinone de-stabilize the semiquinone all of these form chelation ANSWER DOWNLOAD EXAMIANS APP
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 Ascorbic acid acts as an reducing agent None of these oxidizing agent oxidizing and reducing agent both reducing agent None of these oxidizing agent oxidizing and reducing agent both ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS