Biology - Biomolecules
Practise 2 NEST (NISER) previous year questions on Biomolecules, compiled from a paper in 2025. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty NEST (NISER) tests.
Biomolecules has been asked in 1 of the 16 years of NEST (NISER) papers analysed (2011–2026), with 2 questions in all. 0% of them were easy, 100% moderate and 0% tough. Most of its questions came from 2025, with 2 questions that year. In the last three years (2024–2026) it had 2 questions across 1 paper, about 2 per paper.
The chapter's 2 topics are not weighted equally: Enzymes (1 question, 50%) and Protein (1 question, 50%) have been asked the most. Enzymes has also led over the last five years, with 1 question.
- 1Change of amino acids in a protein led to formation of a salt bridge, without affecting the overall fold of the protein. Such a change will 2025Protein
- 2In an enzymatic reaction, the initial velocity at a substrate concentration of 0.03 was . The substrate concentration required to reach half2025Enzymes
Frequently Asked Questions
1.How many questions are available for Biomolecules?
This chapter includes 2 questions compiled from a NEST (NISER) paper in 2025.
2.Are these questions only from NEST (NISER), or from other exams too?
These are NEST (NISER) 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 NEST (NISER) Biology?
Biomolecules has appeared in 1 of the 16 years of NEST (NISER) papers covered here, with 2 questions across 1 paper - about 2 per paper it appears in.
4.What is the difficulty level of Biomolecules questions in NEST (NISER)?
Of the 2 questions analysed for this chapter, 0% are easy, 100% moderate and 0% tough. 2025 had the most, with 2 questions.
5.Which topics in Biomolecules should I focus on?
These topics have carried the most weightage in Biomolecules:
- Enzymes - 1 question (50%)
- Protein - 1 question (50%)
6.Is Biomolecules's weightage in NEST (NISER) going up or down?
Across all 1 paper analysed, Biomolecules has averaged about 2.0 questions per paper. In the last three years (2024–2026), that average has stayed about the same, at about 2.0 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.