JEE MainChemistryBiomolecules

JEE Main Chemistry — Biomolecules Previous-Year Questions

218 JEE Main Biomolecules PYQs (2002–2026) with verified answers and step-by-step solutions.

This page collects every JEE Main Biomolecules previous-year question from Chemistry, 2002–2026. Each links to a full solution with a verified answer key. Click any year above to narrow the list, or open a question to study its step-by-step working and then practice it on PrepSharp's CBT player.

  1. Q12026MCQEasy

    Match the LIST-I with LIST-II List-I Deficiency Disease List-II Vitamin A. Scurvy I. Pyridoxine B. Convulsions II. Vita…

  2. Q22026MCQMedium

    Given below are two statements: Statement I: The structure of Maltose is given below: Maltose is a non-reducing sugar.…

  3. Q32026MCQMedium

    The correct statements are : A. Activation energy for enzyme catalysed hydrolysis of sucrose is lower than that of acid…

  4. Q42026MCQMedium

    Match List - I with List - II. arrayl List - I & List - II \ Reaction of Glucose with & Product formed \ A. Hydroxylami…

  5. Q52026MCQEasy

    Both human DNA and RNA are chiral molecules. The chirality in DNA and RNA arises due to the presence of

  6. Q62026MCQMedium

    Identify the correct pair having amino acid (A) and the hormone (B) that is iodinated derivative of the amino acid (A).…

  7. Q72026MCQEasy

    A student is given one compound among the following compounds that gives positive test with Tollen's reagent. The compo…

  8. Q82026MCQMedium

    Identify the correct statements. A. Arginine and Tryptophan are essential amino acids. B. Histidine does not contain he…

  9. Q92026MCQMedium

    Match the LIST-I with LIST-II List-I Amino acid List-II Positive reaction/Test for functional group present in side cha…

  10. Q102026MCQMedium

    A D-aldotetrose on oxidation with concentrated HNO₃ resulted in optically inactive dicarboxylic acid. The structure of…

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Frequently asked questions

How many JEE Main Biomolecules previous-year questions are there?
PrepSharp has 218 JEE Main Biomolecules PYQs spanning 2002–2026, each with a verified answer and a step-by-step solution.
Is Biomolecules important for JEE Main?
Biomolecules appears regularly in JEE Main Chemistry. Practising its previous-year questions is one of the most reliable ways to cover the patterns the exam repeats.
Can I see Biomolecules solutions for free?
Yes. Open any question to read the full step-by-step solution and verified answer key for free.