Practice & Test Biomolecules (Chemistry)

Class 12 Chemistry · Chapter 10. Practice 79 free NEET 2027 questions on Biomolecules (Class 12 Chemistry), across 39 concepts. Asked ~2.3× per paper since 2013.

nextAIR's analysis of 4,858 tagged NEET questions (2013–2026) finds Biomolecules draws about 1.38 questions per paper in the recent sittings (2023–2026), against 1.41 per paper historically — trend stable.

79
Practice questions
39
Concepts tagged
30
Asked 2013–2025
2.3×
Per paper

Part of the Biomolecules unit in NEET Chemistry.

How much does Biomolecules matter?

Across the 13 NEET papers from 2013 to 2025, Biomolecules has been examined 30 times — an average of 2.3 questions per paper. At 4 marks each, that is roughly 9 marks a year riding on this one chapter. Where it sits against every other chapter, weighted to the eight most recent papers with 2026 included, is in the NEET 2027 chapter-wise weightage.

Most repeated in Biomolecules

Topics by share of the 8 most recent NEET sittings in which they appeared, from nextAIR's 4,858-question PYQ pack (2013–2026).

  1. Vitaminsasked 6× · 0.5 per paper recently · trend up50%repeat
  2. Carbohydratesasked 11× · 0.38 per paper recently · trend stable37.5%repeat
  3. Nucleic acidsasked 6× · 0.25 per paper recently · trend stable25%repeat
  4. Amino acidsasked 5× · 0.12 per paper recently · trend down12.5%repeat
  5. Proteinsasked 5× · 0.12 per paper recently · trend down12.5%repeat
All most-repeated NEET topics

What gets asked: 39 concepts

Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.

Amino AcidsAmyloseAnomers of GlucoseBiochemistryBiological Functions of Nucleic AcidsCarbohydratesCelluloseClassification of Carbohydrates on the Basis of Behaviour Towards HydrolysisCyclic Structure of GlucoseDisaccharidesDNAEnzymesFat Soluble VitaminsFormation of Gluconic Acid with GlucoseFructoseGlucoseHormonesKetosesMaltaseMaltoseMutarotationNon-reducing SugarNucleic AcidsNucleosidesOptical Activity of Amino AcidsPhosphodiester LinkagePrimary Structure of ProteinsProteinsProteins and Amino AcidsQuaternary Structure of ProteinsReducing SugarsStructure of GlucoseStructure of SucroseSucroseTertiary Structure of ProteinsTransfer RNAVitaminsVitamins: Sources and Deficiency DiseasesZwitter Ion Formation : Isoelectric Point

Sample questions

Question 1
Which of the following is a primary structure of a protein?
Question 2
Match the following biomolecules in List-I with their characteristic features in List-II. List-I (P) Carbohydrates (Q) Proteins (R) Lipids (S) Nucleic Acids List-II (1) Composed of amino acids (2) Contain genetic information (3) Primary energy source, saccharides (4) Insoluble in water, provide energy storage
Question 3
Which of the following vitamin deficiency causes anemia?

Start practicing Biomolecules now

Practice adapts as you go — get one wrong and the next question targets the same concept instead of moving on. Or sit a timed test to see where you actually stand.

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Frequently asked

How many questions come from Biomolecules in NEET?
Biomolecules was examined 30 times across the 13 NEET papers from 2013 to 2025 — about 2.3 questions (9 marks) per paper.
Is Biomolecules important for NEET 2027?
Yes — at roughly 2.3 questions a paper it is one of the higher-yield Chemistry chapters, and the NEET 2027 syllabus (NMC/UGMEB, December 2025) retains it.
How can I practice Biomolecules for NEET for free?
nextAIR holds 79 tagged questions on Biomolecules across 39 concepts. Adaptive practice and a timed chapter test both start from this page, free, with no signup.

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