NEST 2025 Question Paper with Solutions- The NISER Bhubaneswar, in collaboration with UMDAE CEBS, conducted the NEST 2025 on 22 June 2025. The examination was held for admission to the Integrated MSc program at NISER, Bhubaneswar, and UM-DAE CEBS, Mumbai. In this article, we have published the official NEST 2025 questions and answers. Going through the NEST 2025 question paper and answers can be very helpful for the candidates as it helps them to devise the probable NEST 2025 score. Latest- NEST Question Paper 2025 With Solution PDFs
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NEST Exam Pattern 2025
NEST 2025 Question Papers With Solutions
How to Attempt NEST 2025 Question Papers
NEST Previous Year Question Papers
NEST Question Papers 2025 With Solutions (OUT), Download Answers PDF Here
NEST Exam Pattern 2025
The NISER, Bhubaneshwar, announced the NEST exam pattern 2025 for the Computer-Based Test. According to the NEST exam pattern, there are four subjects in the examination, Physics, Chemistry, Biology and Mathematics, out of which the best of 3 sections are considered for the preparation of the merit list. Each subject account for 20 questions. The complete details about the NEST exam pattern 2025 are provided below:
NEST 2025 Test Pattern
NEST Exam Pattern 2025
Types of Questions
Multiple Choice Questions
Subject Name
Physics
Chemistry
Biology
Mathematics
Total Questions
20 questions per section
Total sections
4
Marks for each section
60
NEST exam total marks
240
NEST exam duration
3 hours and 30 minutes
NEST 2025 marking scheme
+3 for every correct answer
-1 for every incorrect answer
0 for not attempting a question
NEST 2025 Question Papers With Solutions
Analysing the NEST 2025 question paper will help students to analyse their score, and it will also help future aspirants to understand the exam pattern and structure better. By studying NEST past papers, candidates can find out the mistakes that they made during the NEST preparation and work on improving those areas. This helps them avoid the same mistakes in the real exam and also helps with enhancing the NEST 2025 preparation. The NEST 2025 Question Paper with Solutions is made available on the day of the exam.
Q 1. Change 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 result in:
A. a decrease in enthalpy ($H$) of the protein.
B. a decrease in melting temperature ( $T_m$ ) of the protein.
C. a decrease in stability of the protein.
D. an increase in free energy change ($ΔG$) of the protein.
Ans: (A) a decrease in enthalpy ($H$) of the protein
Q 2. When a human somatic cell undergoes mitotic division, the ploidy level in metaphase and telophase, respectively, would be:
A. $2n$ and $2n$
B. $n$ and $n$
C. $4n$ and $2n$
D. $n$ and $2n$
Ans: (A) $2n$ and $2n$
Q 3. According to the VSEPR theory, the shapes of $PCl_{5},PCl_{4}^{+}$, and $PCl_{3}$, respectively, are
A. Trigonal bipyramidal, Tetrahedral, and Trigonal pyramidal
B. Trigonal bipyramidal, Square planar, and Trigonal planar
C. Square pyramid, Tetrahedral, and Trigonal pyramidal
D. Square pyramid, Tetrahedral, and Trigonal planar
Ans: (A) Trigonal bipyramidal, Tetrahedral, and Trigonal pyramidal
Q 4.The oxidation number and valence number of $Ga$ in $Ga_{2}Cl_{4}$ having a metal-metal bond, respectively, are
A. 2 and 3
B. 3 and 3
C. 1 and 3
D. 3 and 2
Ans: (A) 2 and 3
Q 5. The metal ion that does not form a stable metal carbonyl complex is
A. $Ti_{4}^{+}$
B. $V_{3}^+$
C. $Cr_{3}^{+}$
D. $Mn_{4}^{+}$
Ans: $Ti_4^{+}$
NEST 2025 Exam Analysis: Physics
Difficulty Level: Moderate
Questions from NCERT Books and Topic
GMAC GMAT™ Exam
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Lots of questions from Inorganic Chemistry (reactions, compounds)
Some Physical Chemistry (calculations, formulas)
Again, NCERT books helped a lot
How to Attempt NEST 2025 Question Papers
Attempting the NEST 2025 question papers is crucial for effective preparation. It familiarises you with the exam pattern, marking scheme, and question types. Practising with NEST question papers 2025 enhances time management, identifies strengths and weaknesses. Candidates can also use the NEST Answer Key 2025 to compare their answers. Go through the section below to know ways to attempt a question paper of the NEST exam.
Understand the Exam Pattern: Before starting, thoroughly review the NEST 2025 exam pattern, including the number of sections. Also, go through the total marks, duration, and marking scheme.
Time Management: Allocate specific time slots for each NEST 2025 section based on its weightage and your strengths. For instance, with 3 hours and 30 minutes total, divide your time judiciously among the four 60-minute sections.
Start with Your Strengths: Begin with the section you are most confident in. This helps to build momentum and ensure you secure high NEST marks from your strongest areas first.
Read Questions Carefully: Pay close attention to every word in the question. Misreading can lead to incorrect answers, especially in multiple-choice questions where options might be designed to trick you.
Prioritise: If you get stuck on a question, don't spend too much time on it. Mark it for review and move on. You can come back to it later if time permits.
Apply Negative Marking Strategy: Since there's negative marking (-1 for incorrect answers), avoid blind guessing. Only answer a question if you are reasonably sure of the answer. If you can eliminate at least two options, a calculated guess might be considered.
Review Your Answers: If you finish early, use the remaining time to review your answers. Check for any silly mistakes, unattempted questions (if you had marked them), or questions where you might have second thoughts.
NEST Previous Year Question Papers
NEST Previous Year Question Papers are actual exam papers from past years of the National Entrance Screening Test. They are invaluable for understanding the exam's structure, marking scheme, and question types. Solving these papers helps identify important topics and pinpoint strengths and weaknesses. Go through the table to get year-wise NEST question paper download links.
NEST is considered moderately tough. It requires a strong conceptual understanding of PCMB or the PCMS subjects and effective time management due to its comprehensive syllabus.
2.What type of questions are asked in the NEST exam?
The NEST exam primarily consists of multiple-choice questions (MCQs). These questions cover Physics, Chemistry, Mathematics, and Biology, testing conceptual clarity and problem-solving skills.
3.What is the question pattern for NEST?
The NEST exam has four sections (Physics, Chemistry, Mathematics, Biology/PCMS). Each section carries 60 marks, with a +3 for correct answers and -1 for incorrect answers in a 3-hour 30-minute duration.
4.Is NCERT enough for the NEST exam?
While NCERT books form a strong foundation for NEST, they are generally not sufficient alone. Supplement your studies with advanced textbooks and solve numerous practice problems to score high marks.
5.Can I give NEST without Biology?
Yes, you can attempt NEST without Biology. The exam allows candidates to choose between a Biology section or a Mathematics section, making it suitable for both PCMB and PCMS students.
Yes, your NEST 2025 rank of 470 is quite competitive for getting admission into CEBS Mumbai. In previous years, CEBS has admitted students with ranks even beyond 500 in later rounds, depending on the availability of seats and withdrawals. So with your rank, you definitely stand a good chance, especially in Round 1 itself.
Also, keep in mind:
You must fill out the CEBS-specific admission form after your NEST result.
Be ready with your documents like Class 12 marksheet, NEST scorecard, ID proof, etc.
Fee structure is also subsidized due to DAE support and scholarships are available for meritorious students.
So yes, you are in a good position for CEBS Mumbai admission. Just follow the official admission updates and don’t miss the deadlines.
So according to your rank that is 1713 in NEST you chances of getting NISER is very difficult because the cutt off of general category usually closed at 1000 rank and seats are very limited, You rank 1713 is above that. You can try for other institutes that accept low rank if you are open to other options.
Yes, with a PCB (Physics, Chemistry, Biology) background, you can pursue a B.Tech in Biotechnology, especially if you've taken relevant entrance exams like NEST, CUET, or have appeared for NEET. While some B.Tech programs may require Mathematics as a core subject, many universities offer programs that accommodate PCB students, either through specific tracks or by providing bridging courses in Mathematics during the first year.
For NEST (National Entrance Screening Test) preparation, focusing on important chapters can boost your score. Based on previous years’ trends, here’s a subject-wise list of important chapters:
Physics
Motion & Laws of Motion
Work, Energy, Power
Heat & Thermodynamics
Current Electricity
Optics
Modern Physics (Atoms & Nuclei)
Chemistry
Atomic Structure
Chemical Bonding
Equilibrium
Thermodynamics
Organic Chemistry (Basics, GOC, Hydrocarbons)
Coordination Compounds
Mathematics
Sets, Relations & Functions
Permutations & Combinations
Probability
Calculus (Limits, Derivatives, Integration)
Matrices & Determinants
Complex Numbers
Biology
Cell: Structure & Function
Genetics & Evolution
Human Physiology
Plant Physiology
Ecology & Environment
Biotechnology
General Section
Logical Reasoning
Analytical Ability
General Science (basic)
Data Interpretation
Focus on NCERTs (Class 11 & 12) for all subjects, especially Biology and Chemistry.
