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Primary structure of proteins is due to ...

Primary structure of proteins is due to the presence of

A

peptide bonds

B

disulphide (S-S) linkages

C

hydrogen bonds

D

ionic bonds

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The correct Answer is:
A
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NCERT FINGERTIPS-BIOMOLECULES-Biomolecules
  1. Which of the following is an incorrect match ?

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  2. Which of the two groups of the given formula is involved in peptide bo...

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  3. Primary structure of proteins is due to the presence of

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  4. Identify X and Y in the given sequence.

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  5. At some points a protein molecule may be folded back on itself. This c...

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  6. An alpha- helix is the example of which type of protein structure ?

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  7. A beta-pleated sheet organisation in a polypeptide chain is an example...

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  8. Refer to the given figure. Formation of structures A and B could be ...

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  9. Recognise the figure and find out the correct matching.

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  10. Adult human haemolgobin consists of

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  11. Read the given statements and select the correct option. Statement 1...

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  12. Keratin present in hair shows secondary structure known as

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  13. Select the option that correctly identifies the chemical bonds present...

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  14. What does A represent in the given diagram of a nucleotide ?

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  15. Which bonds are indicated by X and Y in the given diagram ?

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  16. Read the following statements and select the correct option. Stateme...

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  17. The regulation by an organism of chemical composition of its blood and...

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  18. The proteins which hasten the rate of a given metabolic conversation a...

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  19. In an enzyme, active sites/pockets/crevies are present on

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  20. Enzymes catalyse the biochemical reactions by the activation energy.

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