Vitamins & Minerals Multiple Choice Questions And Answers

11. Physiologically carnitine plays following role
(a) Important for oxidation of fatty acids
(b) Decreases aerobic metabolism of carbohydrates
(c) Decreases rate of oxidative phosphorylation
(d) All of the above
Ans: A

12. Patients receiving iron therapy should be warned about
(a) Dizziness
(b) Ringing in the ears
(c) Danger of sunlight
(d) Blackening of the stool
(e) Paresthesia
Ans: D

13. Therapeutically vitamin B1 has been employed most successfully in the treatment of
(a) Microcytic anemia
(b) Pellagra
(c) Scurvy
(d) Beriberi
(e) Macrocytic anemia
Ans: D

14. Magnesium ion is necessary in
(a) Stimulating enzyme systems
(b) Muscular contraction
(c) Nerve conduction
(d) All of the above
(e) None of the above
Ans: D

15. The following derivatives of retinal shows the greatest biological potency than others
(a) 9-Cis-retinoic acid
(b) All-trans-retinoic acid
(c) All-trans-retinol
(d) 11-Cis-retinal
Ans: C

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