The NEST 2026 examination is expected to be held on June 6, 2026, in line with the usual admission calendar. Following the conduct of the examination, the official NEST 2026 question paper and solutions will be released by the exam authorities.
Going through the NEST 2026 question paper with answer keys will help candidates understand the exam pattern, subject-wise distribution of questions, and overall difficulty level. It will also assist aspirants in estimating their probable scores and evaluating their performance against the expected cut-offs.
NEST Exam Pattern 2026
The NISER, Bhubaneshwar, announced the NEST exam pattern 2026 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 accounts for 20 questions. The complete details about the NEST exam pattern 2026 are provided below:
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NEST 2026 Test Pattern
NEST Exam Pattern 2026 |
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 2026 marking scheme | +3 for every correct answer -1 for every incorrect answer 0 for not attempting a question |
NEST 2026 Previous Year Questions
Q 1. A change in amino acids in a protein led to the formation of a salt bridge without affecting the protein's overall fold. Such a change will result in:
A. a decrease in enthalpy (H) of the protein.
B. a decrease in melting temperature ( Tm ) 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 PCl5,PCl4+, and PCl3, 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 Ga2Cl4, 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. Ti4+
B. V3+
C. Cr3+
D. Mn4+
Ans: Ti4+
NEST 2026 Exam Analysis: Physics
To be updated soon
NEST 2026 Exam Analysis: Mathematics
To be updated soon
NEST 2026 Exam Analysis: Biology
To be updated soon
NEST 2026 Exam Analysis: Chemistry
To be updated soon