Vitamin B12 (Cobalamin) is only synthesized by fishes animals micro-organisms plants TRUE ANSWER : ? YOUR ANSWER : ?
Which of these molecules is vitamin H? Folic acid Biotin None of these Carnitine TRUE ANSWER : ? YOUR ANSWER : ?
Vitamin-D deficiency can cause pernicious anemia cataract rickets beri-beri TRUE ANSWER : ? YOUR ANSWER : ?
Vitamin K1 was first isolated from alfalalfa and has the phytyl side chain consisting of four isoprene units six isoprene units four isoprene units nine isoprene units TRUE ANSWER : ? YOUR ANSWER : ?
What compound of raw egg white causes a syndrome similar to vitamin B deficiency? Albumin Avidin Betabindin Ovalbumin TRUE ANSWER : ? YOUR ANSWER : ?
In one iron-metalloflavoprotein, the iron is present as a flavin moiety nonheme type both (a) and (b) heme-protein TRUE ANSWER : ? YOUR ANSWER : ?
Which of these hormones is a catecholamine? Norepinephrine Tetraiodothyronine Tetrahydrofolate Follitropin TRUE ANSWER : ? YOUR ANSWER : ?
An early sign of retinol deficiencies in man is night blindness keratinization none of these xeropthalmia TRUE ANSWER : ? YOUR ANSWER : ?
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 cyanocobalamin hydroxycobalamin adenine TRUE ANSWER : ? YOUR ANSWER : ?