6. Deficiency of which one of the following causes xerophthalmia

1. 1. Vitamin B₃

   
   
   

   2. Vitamin B₁₂

   
   
   

   3. Vitamin A

   
   
   

   4. Vitamin C

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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7. Bleeding gums is generally associated with a deficiency

1. 1. thiamine

   
   
   

   2. ascorbic acid

   
   
   

   3. folic acid

   
   
   

   4. vitamin E

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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8. Which of the following is not a sex hormone ?

1. 1. Testosterone

   
   
   

   2. Estrone

   
   
   

   3. Estradiol

   
   
   

   4. Cortisone

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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9. Amino acids are building blocks of

1. 1. carbohydrates

   
   
   

   2. fats

   
   
   

   3. proteins

   
   
   

   4. vitamins

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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10. The function of enzymes is the living system is to

1. 1. transport oxygen

   
   
   

   2. provide immunity

   
   
   

   3. catalyse bio-chemical reactions

   
   
   

   4. provide energy

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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