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Which of the following elements is prese...

Which of the following elements is present in insulin

A

Na

B

Zn

C

Li

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Zinc is a part of many enzymes, it is present in insulin.
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ERRORLESS-BIOMOLECULES -NCERT BASED QUESTIONS (Proteins, Amino Acids and Enzymes)
  1. Which of the following is not a classification of proteins

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  2. The optically inactive amino acid is

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  3. Which of the following elements is present in insulin

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  4. Each polypeptide in a protein has amino acids linked with each other i...

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  5. Which of the following is not essential amino acid

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  6. A basic amino acid among the following is

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  7. The tripeptide is written as Glycine-Alanine-Glycine. The correct stru...

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  8. Out of the following the best category of proteins is

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  9. The protein that is a structural material is

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  10. Which of the following is an example of globular protein ?

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  11. A nonopeptide contains……….peptide linkages.

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  12. The stuctural formula of an amino acid isoleucine is.

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

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  14. The bond that determines the secondary structure of proteins is

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  15. The helical structure of protein is stabilized by

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  16. The correct structure of the dipeptide gly-ala is

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  17. Which one of the following is an essential amino acid?

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  18. Which of the following proteins is globular?

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  19. Proteins fulfil several functions in living system . An example of a ...

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  20. Proteins are found to have two different types of secondary structures...

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