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Which one of the following is synthesise...

Which one of the following is synthesised in our body by sun's rays

A

vitamin D

B

Vitamin B

C

Vitamin K

D

Vitamin A

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The correct Answer is:
A
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NARAYNA-BIOMOLECULES-EXERCISE-I -(H.W)
  1. Keratin , a structural protein is present in

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  2. Which one of the following is first member of monosaccharides ?

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  3. Which one of the following is reducing sugar ?

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  4. In the given structure there are four chiral carbons. Hence this struc...

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  5. alpha-D glucose and beta-D glucose are :

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  6. Which of the following statement are correct :

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  7. Which of the following compounds will not show maturotation:

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  8. Fructose is ketose sugar even then it gives red precipitate with Fehli...

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  9. In the given reactions : Glucose +3C6H5NHNH2 overset(H^(o+)//Delta)...

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  10. Which of the following gives violet colour with conc. HCl ?

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  11. If specific rotation of glucose solution is 52^@ and fructose solution...

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  12. The number of polypeptide chains present in haemoglobin is :

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  13. Secondary structure of proteins is due to :

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  14. The number of amino acids in insulin is

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  15. Deficiency of vitamin E causes

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  16. Which one of the following is synthesised in our body by sun's rays

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  17. The carbohydrate present in DNA is

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  18. In the sequence of changes/processes, X overset("replication")to Y ...

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  19. RNA and DNA are chiral molecules, their chirality is due to

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  20. The numberof hydrogen bonds present in the sequence of a stretch of a ...

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