The correct statements are:... | Biomolecules | JEE Main 2026

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JEE MAIN 2026

21-1-2026 S2

Question

The correct statements are:
A. Activation energy for enzyme catalysed hydrolysis of sucrose is lower than that of acid catalysed hydrolysis.
B. During denaturation, secondary and tertiary structures of a protein are destroyed but primary structure remains intact.
C. Nucleotides are joined together by glyosidic linkage between $\mathrm{C}_1$ and $\mathrm{C}_4$ carbons of the pentose sugar.
D. Quaternary structure of proteins represents overall folding of the polypeptide chain.
Choose the correct answer from the options given below:

Select the correct option:

A

A, C and D Only

B

A, B and D Only

C

A and B Only

D

B and C Only

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Activation energy for enzyme catalysed hydrolysis of sucrose is lower than that of acid catalysed hydrolysis. During denaturation secondary and tertiary structures of a protein are destroyed but primary structure remains intact.

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