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The structural feature which distinguish...

The structural feature which distinguishes proline from other natural `alpha`-amino acids is

A

Proline is optically inactive.

B

Proline contains aromatic group.

C

Proline is a dicarboxylic acid.

D

Proline is a secondary amine.

Text Solution

Verified by Experts

The correct Answer is:
D
Proline is a secondary amine.
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DISHA PUBLICATION-BIOMOLECULES -Exercise - 1 : Concept Builder ( Topicwise ) (Amino Acids , Proteins and Enzymes )
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  2. A strongly alkaline solution of a monoaminodicarboxylic acid contains ...

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  3. Which of the following proteins destroy the antigen when it enters in ...

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  4. Number of essential amino acids in human is

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  5. Which of the following structures represents the peptide chain?

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  6. The helical structure of protein is stabilized by

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  7. Which functional group participates in the disulphide bond formation i...

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  8. Pepsin enzyme hydrolyses

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  9. Which of the following tests is not used for testing proteins :

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  10. The correct statement in respect of protein haemoglobin is that it

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  11. The enzyme which hydrolyses triglycerides to fatty acid and glycerol i...

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  12. Which one of the following metals is required as co-factor by all enzy...

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  13. Which of the nitrogen of histidine is first protonated ?

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  14. An electric current is passed through an aqueous solution ( buffered a...

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  15. A mixture of two amino acids having p1 9.60 and 5.40 can be separated

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  16. Imino acid among these compounds is

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  17. The structural feature which distinguishes proline from other natural ...

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  18. Which amino acid is achiral?

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  19. Denaturation of protein leads to loss of its biological activity by :-

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  20. The dipeptide, Gly. Ala has structure -

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