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Which statement is incorrect about the p...

Which statement is incorrect about the peptide bond?

A

`(C-N)` bond length in proteins is longer than the usual bond length of `(C-N)` bond,

B

Spectroscopic analysis shows planar structure of `(CO-NH)` group.

C

`(C-N)` bond length in proteins is smaller than usual bond length of `(C-N)` bond.

D

None of the above.\

Text Solution

Verified by Experts

The correct Answer is:
A
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CENGAGE CHEMISTRY-BIOMOLECULES-Exercises (Single Correcttype)
  1. Which structural feature distinguishes proline from other natural alph...

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  2. Which is the correct statement?

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  3. Which statement is incorrect about the peptide bond?

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  4. The vitamins absorbed from the intestine along with fats are:

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  5. The functional group which is found in amino acid is:

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  6. Complete hydrolysis of cellulose gives:

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  7. The reason for double helical structure of DNA is the operation of:

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  8. Chargaff' a rule states that in an organism:

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  9. Subunits present in haemoglobin are:

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  10. Among the following the achiral amino acid is:

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  11. The hormone that helps in the conversion of glucose into glycogen is:

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

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

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

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  15. The number of chiral carbons in beta-D (+)-glucose is:

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  16. The helical structure of protein is stabilised by:

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  17. Insulin production and its action in human body are responsible for th...

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  18. Which base is present in RNA but not in DNA?

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  19. The nucleic acid base having two possible binding sites is:

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  20. Carbohydrates are stored in human body as the polysaccharide:

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