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Chemistry - Biomolecules

Practise 119 AP EAMCET previous year questions on Biomolecules, compiled from papers spanning 2008 to 2025. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty AP EAMCET tests.

Biomolecules has been asked in 16 of the 24 years of AP EAMCET papers analysed (2001–2024), with 119 questions in all. 61% of them were easy, 34% moderate and 6% tough. Most of its questions came from 2022, with 18 questions that year. In the last three years (2022–2024) it had 50 questions across 28 papers, about 1.8 per paper.

The chapter's 9 topics are not weighted equally: Properties and Preparation of Amino Acids (25 questions, 21%), Nucleic Acids (23 questions, 19%), and Vitamins (20 questions, 17%) have been asked the most. Properties and Preparation of Amino Acids has also led over the last five years, with 17 questions. Properties and Preparation of Amino Acids has produced the most tough questions (3).

  1. 1Which of the following represents the correct structure of Fructofuranose ?27 May, 2025 (M)Carbohydrates
  2. 2Which of the following statement is not correct for glucose ?27 May, 2025 (M)Preparation and Reactions of Glucose
  3. 3Which of the following do not reduce Tollens' reagent? a) Fructose b) Sucrose c) Lactose d) Cellulose26 May, 2025 (M)Disaccharides and Polysaccharides
  4. 4Consider the following. Statement-I : Lysine, arginine are essential and basic amino acids Statement-II : Leucine, phenyl alanine are non es26 May, 2025 (M)Properties and Preparation of Amino Acids
  5. 5Which of the following enzymatic reaction is not correctly matched with enzyme shown against it in brackets?26 May, 2025 (E)Enzymes and Receptors
  6. 6Identify the essential amino acids from the following A) Leucine B) Tyrosine C) Cysteine D) Histidine26 May, 2025 (E)Properties and Preparation of Amino Acids
  7. 7Which of the following represents nucleoside of RNA ?26 May, 2025 (E)Nucleic Acids
  8. 8Match the following List-I (Glycosidic linkage) A) -1,4 I) Amylose B) -1,4 II) Amylopectin C) -1,4, -1,6 III) Cellulose24 May, 2025 (M)Disaccharides and Polysaccharides
  9. 9The list given below contains essential amino acids that are basic and also non essential amino acids that are neutral (Y). X and Y, respect24 May, 2025 (M)Properties and Preparation of Amino Acids
  10. 10Consider the following. Statement-I : Primary structure of protein represents its constitution Statement-II -Helix and -pleated sheet struct23 May, 2025 (M)Proteins
  11. 11Consider the following Statement-I : Cane sugar is a disaccharide of -D-glucose and -D-fructose Statement-II : Milk sugar is a diasaccharide23 May, 2025 (E)Disaccharides and Polysaccharides
  12. 12The deficiency of vitamin causes convulsions. Source of X is Y. What are X and Y ?23 May, 2025 (E)Vitamins
  13. 13Which of the following contain -D-glucose units ? a) cane sugar b) milk sugar c) cellulose d) amylose22 May, 2025 (M)Carbohydrates
  14. 14Identify the set containing purine and pyrimidine base of DNA respectively.22 May, 2025 (M)Nucleic Acids
  15. 15Consider the following: Statement-I : Lactose is composed of -D-glucose and -D-glucose. Statement-II : Lactose is a reducing sugar The corre22 May, 2025 (E)Disaccharides and Polysaccharides
  16. 16List - I (Hormones) List - II (Functions) Glucocorticoids In the control of menstrual cycle Mineralocorticoids Prepares the uterus for impla22 May, 2025 (E)Vitamins
  17. 17Observe the following reactions I) Sucrose (aq) glucose + fructose II) Glucose (aq) ethanol What are x and y respectively?21 May, 2025 (M)Carbohydrates
  18. 18The incorrect statement about amylose is21 May, 2025 (M)Disaccharides and Polysaccharides
  19. 19The improper functioning of ' X ' results in Addison's disease. Hormone ' Y ' is responsible for the development of secondary female charact21 May, 2025 (M)Vitamins
  20. 20The structure of the nitrogen containing heterocyclic base given below represents21 May, 2025 (E)Nucleic Acids
  21. 21The deficiency of vitamin (x) causes beri beri and deficiency of vitamin (y) causes convulsions. What are and respectively?23 May, 2024 (M)Vitamins
  22. 22Which of the following is not an essential amino acid?22 May, 2024 (M)Properties and Preparation of Amino Acids
  23. 23Which one of the following is NOT a disaccharide?22 May, 2024 (M)Disaccharides and Polysaccharides
  24. 24The number of -OH groups in open chain and ring structures of D-glucose are respectively22 May, 2024 (E)Carbohydrates
  25. 25Which of the following is correct statement?22 May, 2024 (E)Disaccharides and Polysaccharides
  26. 26Which of the following structure of proteins represents its constitution?21 May, 2024 (M)Proteins
  27. 27Carrot and curd are sources for the vitamins respectively21 May, 2024 (M)Vitamins
  28. 28Identify the correctly matched set from the following21 May, 2024 (E)Vitamins
  29. 29Given below are two statements Statement I: Cytosine and guanine are formed in equal quantities in DNA hydrolysis Statement II: Adenine and 21 May, 2024 (E)Nucleic Acids
  30. 30When glucose is oxidized with nitric acid the compound formed is20 May, 2024 (M)Preparation and Reactions of Glucose
  31. 31The number of essential and non-essential amino acids from the following list respectively is Val, Gly, Leu, Lys, Pro, Ser20 May, 2024 (M)Properties and Preparation of Amino Acids
  32. 32Which of the following represents simplified version of nucleoside?20 May, 2024 (E)Disaccharides and Polysaccharides
  33. 33Which of the following amino acids possess two chiral centres?20 May, 2024 (E)Properties and Preparation of Amino Acids
  34. 34Identify the amino acid which has19 May, 2024 (E)Properties and Preparation of Amino Acids
  35. 35Which of the following is an essential amino acid?18 May, 2024 (M)Properties and Preparation of Amino Acids
  36. 36Identify the correct statement related to amino acids19 May, 2023 (M)Properties and Preparation of Amino Acids
  37. 37From the following number of fat soluble and water soluble vitamins respectively are .19 May, 2023 (M)Vitamins
  38. 38Which of the following correctly represents hydrogen bonded pairs in DNA?18 May, 2023 (M)Nucleic Acids
  39. 39In - glucose and - Fructose , which hydroxyl group participates in hemiacetal formation18 May, 2023 (M)Properties and Preparation of Amino Acids
  40. 40In which of the following amino acids - group is present? {array}{cccc} Lysine & Serine & Tyrosine & Valine \\ A & B & C & D {array}18 May, 2023 (E)Properties and Preparation of Amino Acids
  41. 41Which of the following represents nucleoside?18 May, 2023 (E)Nucleic Acids
  42. 42Which of the following is not correctly matched for enzymatic reactions?17 May, 2023 (M)Carbohydrates
  43. 43Match the following List - I A. Beri Beri B. Scurvy C. Cheilosis D. Rickets List -II I. Riboflavin II. Thiamine III. Pyridoxine IV. Ascorbic17 May, 2023 (M)Vitamins
  44. 44The source of vitamin, whose deficiency causes scurvy is17 May, 2023 (M)Vitamins
  45. 45Preview not available - open to view this question.17 May, 2023 (E)Proteins
  46. 46Sulphur containing amino acids of the following are {array}{cccc} Serine & Cysteine & Lysine & methionine \\ A & B & C & D {array}16 May, 2023 (M)Properties and Preparation of Amino Acids
  47. 47Which of the following bases are present both in DNA and RNA?16 May, 2023 (M)Nucleic Acids
  48. 48Deficiency of which vitamin causes convulsions?16 May, 2023 (E)Vitamins
  49. 49Given below are two statements Assertion (A): Hydrolysis of DNA does not form equal number of and and Reason (R): In DNA adenine forms hydro15 May, 2023 (M)Nucleic Acids
  50. 50The structure of Gly-Ala is15 May, 2023 (M)Properties and Preparation of Amino Acids

Frequently Asked Questions

1.How many questions are available for Biomolecules?

This chapter includes 119 questions compiled from AP EAMCET papers spanning 2008 to 2025.

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

These are AP EAMCET 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 AP EAMCET Chemistry?

Biomolecules has appeared in 17 of the 25 years of AP EAMCET papers covered here, with 119 questions across 80 papers - about one per paper it appears in.

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

Of the 119 questions analysed for this chapter, 61% are easy, 34% moderate and 6% tough. 2022 had the most, with 18 questions.

5.Which topics in Biomolecules should I focus on?

These topics have carried the most weightage in Biomolecules:

  • Properties and Preparation of Amino Acids - 25 questions (21%)
  • Nucleic Acids - 23 questions (19%)
  • Vitamins - 20 questions (17%)
  • Properties and Preparation of Amino Acids has produced the most tough questions (3).
6.Is Biomolecules's weightage in AP EAMCET going up or down?

Across all 80 papers analysed, Biomolecules has averaged about 1.5 questions per paper. In the last three years (2022–2024), that average has risen, 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.