Selenium is an essential component of the enzyme glutathione peroxidase which None of these oxidizes toxic hydoperoxycompounds in tissues scavenges toxic hydoperoxycompounds in tissues reduces toxic hydoperoxycompounds in tissues TRUE ANSWER : ? YOUR ANSWER : ?
In one iron-metalloflavoprotein, the iron is present as a heme-protein nonheme type both (a) and (b) flavin moiety TRUE ANSWER : ? YOUR ANSWER : ?
Which of these is a symptom of vitamin A deficiency? Blindness Osteoporosis Impaired blood clotting Impaired taste perception TRUE ANSWER : ? YOUR ANSWER : ?
An early sign of retinol deficiencies in man is xeropthalmia night blindness keratinization none of these TRUE ANSWER : ? YOUR ANSWER : ?
Vitamin-C is considered as a none of these water soluble fat soluble fat and water soluble TRUE ANSWER : ? YOUR ANSWER : ?
The vitamin riboflavin is part of the __________ molecule. pyrophosphate ferredoxin pyridoxal phosphat FAD TRUE ANSWER : ? YOUR ANSWER : ?
A deficiency of thiamin produces the disease known as cataract scurvy beri-beri anemia TRUE ANSWER : ? YOUR ANSWER : ?
Vitamin B12 is useful in the prevention and treatment of scurvy pernicious anemia cataract beri-beri TRUE ANSWER : ? YOUR ANSWER : ?
Vitamin-D deficiency can cause rickets cataract pernicious anemia beri-beri TRUE ANSWER : ? YOUR ANSWER : ?
A deficiency of Vitamin K results in a decreased level of prothrombin fibrin thrombin fibrinogen TRUE ANSWER : ? YOUR ANSWER : ?