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Chemistry - Biomolecules

Practise 234 MHTCET previous year questions on Biomolecules, compiled from papers spanning 2007 to 2026. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty MHTCET tests.

Biomolecules has been asked in 16 of the 17 years of MHTCET papers analysed (2007–2026), with 234 questions in all. 59% of them were easy, 29% moderate and 11% tough. Most of its questions came from 2026, with 40 questions that year. In the last three years (2024–2026) it had 106 questions across 59 papers, about 1.8 per paper.

The chapter's 8 topics are not weighted equally: Disaccharides and Polysaccharides (44 questions, 19%), Properties and Preparation of Amino Acids (42 questions, 18%), and Carbohydrates (39 questions, 17%) have been asked the most. Over the last five years the most frequent topics have been Carbohydrates (33), Properties and Preparation of Amino Acids (29), and Disaccharides and Polysaccharides (27). Properties and Preparation of Amino Acids has produced the most tough questions (7).

  1. 1What type of glycosidic bond is present in maltose?20 Apr, 2026 (M)Disaccharides and Polysaccharides
  2. 2Identify a natural source of ascorbic acid from following.20 Apr, 2026 (M)Vitamins
  3. 3Which from following amino acids is an essential amino acid ?20 Apr, 2026 (M)Properties and Preparation of Amino Acids
  4. 4What type of compound the Legumelin is?20 Apr, 2026 (E)Proteins
  5. 5Identify the product when glucose reacts with bromine water.20 Apr, 2026 (E)Preparation and Reactions of Glucose
  6. 6Which from following, sugar is an aldohexose?19 Apr, 2026 (M)Carbohydrates
  7. 7Which from following compounds is classified as oligosaccharide?19 Apr, 2026 (M)Carbohydrates
  8. 8Which from following contains mainly saturated fats ?19 Apr, 2026 (E)Fats
  9. 9Which from following amino acids has a unique structure so that the side chain connects to the back bone of amino acid at two points ?19 Apr, 2026 (E)Properties and Preparation of Amino Acids
  10. 10Which from following pairs of carbohydrates contains galactose in both of them as one of the constituent ?19 Apr, 2026 (E)Carbohydrates
  11. 11What is the total mass of products obtained when one gram mole of sucrose is hydrolysed?18 Apr, 2026 (M)Carbohydrates
  12. 12Which of the following has largest size?18 Apr, 2026 (M)Proteins
  13. 13Which from following is NOT a globular protein?18 Apr, 2026 (M)Proteins
  14. 14Identify a protein present in nails18 Apr, 2026 (E)Proteins
  15. 15Identify glycosidic linkage in lactose.18 Apr, 2026 (E)Disaccharides and Polysaccharides
  16. 16Which from following oils is mainly a saturated fats?17 Apr, 2026 (M)Fats
  17. 17Which from following amino acids does NOT contain chiral carbon?17 Apr, 2026 (M)Properties and Preparation of Amino Acids
  18. 18Which carbon atom (numbered from 1' to 5') of ribose lacks the oxygen to form deoxyribose ?17 Apr, 2026 (M)Carbohydrates
  19. 19Which from following compounds is used to prepare adipic acid, enzymatically in Green technology developed by Darth and Frost?17 Apr, 2026 (M)Carbohydrates
  20. 20Which from following enzymes cleaves glycosidic bond in sucrose?17 Apr, 2026 (E)Disaccharides and Polysaccharides
  21. 21Which from following is a protein of muscles ?17 Apr, 2026 (E)Proteins
  22. 22Identify medicinaly important compound extracted from citrus fruits?17 Apr, 2026 (E)Vitamins
  23. 23Which of the following ionic species is present in hemoglobin and responsible for transformation of oxygen ?16 Apr, 2026 (M)Proteins
  24. 24Identify the linkage in backbone of single strand of DNA ?16 Apr, 2026 (M)Nucleic Acids
  25. 25Which of the following is found to raise the HDL level in the blood?16 Apr, 2026 (E)Fats
  26. 26The letter 'D' in carbohydrates signifies16 Apr, 2026 (E)Carbohydrates
  27. 27Which of the following molecules is capable of forming Zwitter ion?16 Apr, 2026 (E)Properties and Preparation of Amino Acids
  28. 28Which of the following is confirmed by the reaction of glucose with hydroxylamine?15 Apr, 2026 (M)Preparation and Reactions of Glucose
  29. 29Which component of DNA carries genetic information?15 Apr, 2026 (M)Nucleic Acids
  30. 30Identify the natural source of ascorbic acid from following.15 Apr, 2026 (E)Vitamins
  31. 31During denaturation, which level of protein structure remains unchanged?15 Apr, 2026 (E)Proteins
  32. 32Which of the following statements are correct? A) - amino acids present in protein is L- amino acid. B) Amino acids contain as well as COOH 15 Apr, 2026 (E)Properties and Preparation of Amino Acids
  33. 33Identify the cation present in chlorophyll in green plants.13 Apr, 2026 (M)Nucleic Acids
  34. 34Which one of the following is a globular protein?13 Apr, 2026 (M)Proteins
  35. 35Which carbon atoms of glucose, numbered from 1 to 6 forms a hemiacetal structure between -CHO and -OH groups.?13 Apr, 2026 (M)Carbohydrates
  36. 36Which of the following compounds forms starch on polymerization?13 Apr, 2026 (E)Carbohydrates
  37. 37What is the correct sequence of the complementary strand for the given portion of a DNA molecule:- 5' - G A C G T A C -3' ?13 Apr, 2026 (E)Nucleic Acids
  38. 38The secondary structure of protein is determined by11 Apr, 2026 (M)Proteins
  39. 39The reaction of glucose with acetic Anhydride, confirms the11 Apr, 2026 (M)Preparation and Reactions of Glucose
  40. 40What type of saccharide the maltose is?11 Apr, 2026 (E)Carbohydrates
  41. 41Which from following statements is NOT correct regarding tannins?05 May, 2025 (E)Proteins
  42. 42Identify a side chain group present in Leucine, an amino acid.05 May, 2025 (E)Properties and Preparation of Amino Acids
  43. 43Which from following carbohydrates produces glucose, galactose and fructose on hydrolysis?05 May, 2025 (E)Carbohydrates
  44. 44Which from following molecules serves as fibrous content of food only and useful for bowel movement in humans?27 Apr, 2025 (E)Disaccharides and Polysaccharides
  45. 45Which from following nitrogen bases of nucleic acids is derived from purine?27 Apr, 2025 (E)Nucleic Acids
  46. 46Identify neutral aminoacid from following list represented by three letter symbols.26 Apr, 2025 (M)Properties and Preparation of Amino Acids
  47. 47What are the positions of ' N ' atoms present in purine ring of nucleic acids?26 Apr, 2025 (M)Nucleic Acids
  48. 48Identify the carbon atom numbered from to of monosaccharide unit of DNA nucleotide that lacks oxygen atom from -OH group.26 Apr, 2025 (E)Nucleic Acids
  49. 49Identify acidic amino acid from following list represented by three letter symbols.26 Apr, 2025 (E)Properties and Preparation of Amino Acids
  50. 50Which from following is NOT a globular protein?25 Apr, 2025 (M)Proteins

Frequently Asked Questions

1.How many questions are available for Biomolecules?

This chapter includes 234 questions compiled from MHTCET papers spanning 2007 to 2026.

2.Are these questions only from MHTCET, or from other exams too?

These are MHTCET questions specifically for the Biomolecules chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.

3.Is Biomolecules an important chapter for MHTCET Chemistry?

Biomolecules has appeared in 16 of the 17 years of MHTCET papers covered here, with 234 questions across 105 papers - about 2 per paper it appears in.

4.What is the difficulty level of Biomolecules questions in MHTCET?

Of the 234 questions analysed for this chapter, 59% are easy, 29% moderate and 11% tough. 2026 had the most, with 40 questions.

5.Which topics in Biomolecules should I focus on?

These topics have carried the most weightage in Biomolecules:

  • Disaccharides and Polysaccharides - 44 questions (19%)
  • Properties and Preparation of Amino Acids - 42 questions (18%)
  • Carbohydrates - 39 questions (17%)
  • Properties and Preparation of Amino Acids has produced the most tough questions (7).
6.Is Biomolecules's weightage in MHTCET going up or down?

Across all 105 papers analysed, Biomolecules has averaged about 2.2 questions per paper. In the last three years (2024–2026), that average has fallen, at about 1.8 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.