Vitamins and Coenzymes An enzyme, L-folate reductase reduces folic acid to dihydrofolic acid trihydrofolic acid hydrofolic acid tetrahydrofolic acid dihydrofolic acid trihydrofolic acid hydrofolic acid tetrahydrofolic acid ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes The occurrence of metals such as iron or molybdenum in some flavoproteins can stabilize the semiquinone all of these form chelation de-stabilize the semiquinone stabilize the semiquinone all of these form chelation de-stabilize the semiquinone ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes β-carotene together with α-carotene, γ-carotene and cryptoxanthine are synthesized by plants and animals both animal none of these plants plants and animals both animal none of these plants ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes The prosthetic group biotin is a carrier of which type of molecule? Sulfhydryl group Methyl group Activated carbon dioxide (CO2) Ammonia Sulfhydryl group Methyl group Activated carbon dioxide (CO2) Ammonia ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes In one iron-metalloflavoprotein, the iron is present as a heme-protein flavin moiety both (a) and (b) nonheme type heme-protein flavin moiety both (a) and (b) nonheme type ANSWER DOWNLOAD EXAMIANS APP
Vitamins and Coenzymes Vitamins are essential because the organism can't synthesize these compounds in the adequate amounts None of these can synthesize these compounds partially can't synthesize these compounds at all can't synthesize these compounds in the adequate amounts None of these can synthesize these compounds partially can't synthesize these compounds at all ANSWER DOWNLOAD EXAMIANS APP