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Biochemistry

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Vitamins, Harmones and Hemoglobin

Question
26 out of 30
 

Which vitamin is excreted in urine?(AIIMS May 2007)



A Vitamin C
B Vitamin A

C Vitamin D
D Vitamin K

Ans. A Vitamin C

a. It is an indirect way of asking which is a water soluble vitamin.

b. Only a water soluble substance can appear in urine. Hence the answer is A.

c. Who is a food faddist?

d. A person who indulges in crazy food habits for a brief period of time because of which they succumb to essential nutrient deficiency like thiamine deficiency.

e. An alcoholic is always overloaded with energy (ATPs), be­cause, alcohol on getting metabolized by alcohol dehydroge­nase, gives, 1 NADH (3 ATPs) and aldehyde and when aldehyde dehydrogenase acts on it 1 more NADH (3 ATPs). Hence they never feel the hunger and they thrive on poor food habits and hence suffer from essential nutrient deficiency.

f. Chronic diarrhea, because of malabsorption, causes essential nutrient deficiency.

Vitamins, Harmones and Hemoglobin Flashcard List

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