JEE Main 2025ChemistryBiomoleculesCarbohydratesmediumMCQ

JEE Main 2025Biomolecules Question with Solution

From: JEE Main 2025 (Online) 24th January Morning Shift

Question

The carbohydrate "Ribose" present in DNA, is

A. A pentose sugar

B. present in pyranose from

C. in "D" configuration

D. a reducing sugar, when free

E. in -anomeric form

Choose the correct answer from the options given below:

Choose an option

Show full solutionCorrect option: C
Correct answer
CA, C and D Only

Step-by-step explanation

In Ribose carbohydrate present in DNA is Deoxy-D-Ribose whose structure is

JEE Main 2025 (Online) 24th January Morning Shift Chemistry - Biomolecules Question 12 English Explanation

which is a reducing -sugar in anomeric form & it is a pentose sugar.

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About this question

This is a previous-year question from JEE Main 2025, covering the Biomolecules chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.