NEST 2021 Exam Pattern, Marking Scheme, Mode of Exam – Check Here

NEST 2021 Exam Pattern

NEST 2021 Exam Pattern will be prescribed by the exam conducting authority. The exam pattern includes details of exam mode, type of questions, number of questions, marking scheme, etc. NEST is conducted for admission to the candidates into 5-year integrated M.Sc. course. It is a national level entrance test. The entrance test will be organized by NISER and UM-DAE-CEBS jointly. Here, in this article we are providing complete details of NEST Exam Pattern 2021.

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NEST 2021 Exam Pattern 

Candidates appearing in the NEST 2021 entrance test must prepare themselves according to the below exam pattern. The examination will be conducted on 14th June 2021.

  • Mode of Exam: NEST 2021 entrance exam will be organized in online mode (computer based test).
  • Exam Duration: The time duration to complete the examination will be 3 hours 30 minutes.
  • Sections: In the question paper, there will be four sections consisting of Physics, Chemistry, Mathematics, Biology.
  • Type of Questions: The question paper will be multiple choice types.
  • Language: The question paper will be of English language.
  • Number of Questions: Total 200 questions will be asked in the examination
  • Marking Scheme: For every correct answer, 1 mark will be awarded to the candidates.

The distribution of questions for each section is given below:

SectionsNumber of Questions

NEST 2021 Marking Scheme 

The details regarding marking scheme of NEST 2021 is given below:

  • The question paper will be of total 200 marks whereas candidate can score maximum of 200 marks (excluding one paper from PCMB).
  • There will be no negative marking in the general ability section. However the other three sections will contain negative marking.
  • The marks distribution for each subjects will be done according to the following pattern:
SectionsSubjectsMaximum marks
Section 1Physics50
Section 2Chemistry50
Section 3Biology50
Section 4Mathematics50
Total  marks scored in 4 sections200

NEST 2021 Syllabus

NEST Syllabus 2021 consist of topics from the subjects of Physics, Chemistry, Biology, Mathematics and General Ability. Candidates have to study for only 4 subjects chosen by him. Some of the topics contained in the syllabus for each of the subjects are provided below:


General, Mechanics, Sound, Fluids, Thermal physics, Rotational Dynamics, Wave Optics, Electricity, Magnetism, Semiconductors, Capacitance, Modern Physics, Electromagnetic Induction, Ray Optics, X Rays.


Atomic Structure, Chemical Bonding, Thermodynamics, Mole Concept, Solutions, Chemical Kinetics, Periodic Table, Metallurgy, d-block Elements, p-block Elements , f-block Elements, s-block Elements, Metals and Non Metals, Colloids, Coordination Compounds, Surface Chemistry, Solid State, Solutions, Hydrogen Element; Organic Chemistry-Reactive intermediates, Alkanes, Nomenclature, Alkenes and Alkynes, Isomerism, Haloalkanes (Alkyl halides), Aromatic compounds


Ecosystems, Evolution, Biotechnology, Anatomy, Genetics, Humans and Environment, Biology of Plant Systems, Reproduction, Physiology, Human Health and Diseases, Ecology, Biology of Animal Systems

Also Check:

NEST 2021 Preparation Tips 

NEST 2021 Admit Card


Algebra, Quadratic equations, Probability, Arithmetic, Harmonic and Geometric Progression, Arithmetic, Harmonic and Geometric Means, Permutations and combinations, Logarithms, simultaneous linear equations, Binomial theorem, Matrices

General Ability:

The authority has not prescribed any syllabus for General Ability section. However, this section will contain questions from Science, History, Geography, English, Mathematics, G.K and Current affairs. Questions from mathematical ability of class 10th can be asked in the paper. Passage type questions of science may also be asked.

NEST 2021 Exam pattern must be understood by the candidates for better preparation of the exam. The questions asked in the entrance test will be designed by the authority to check the logical and understanding skill of the student in a subject.

If you have any query regarding NEST 2021 Exam Pattern, you can ask your query in the below comments section.

Displaying 30 Comments
  1. San says:

    Are all sections (P,C,M,B) to be answered? Or is there a choice where we can exclude one of them?

  2. San says:

    I am not having mathematics in class 12, can I apply for M.Sc. Integrated Biological Sciences at NISER?

  3. Sreepriya k raveendran says:

    Sir…how much is the negetive marking for other 4 subject for niser

  4. Satish says:

    Is it compulsory to score minimum qualifying marks in all 5 subjects or we can leave any one subject beside general aptitude

  5. Shivani says:

    How much is the negative marking for every incorrect answer.??

    • Sarvgyan Team says:

      There will be no negative marking in the general ability section. However the other three sections will contain negative marking.

  6. Suhas says:

    What is the marks for negative marking

  7. Jitesh jambulkar says:

    I study maths and biology in class 12th, can I attend hole subject in nest exam? and can I attend nest exam in hindi?

  8. NEHA S says:

    I have passed CBSE 10th and appearing Kerala Higher Secondary examination. But while filling up of the application online error message stating that the elementary examination entered not correct. Please guide me

  9. Jalim gurjar says:

    Sir exam hindi medium me hota h kya

  10. Mridani Roy says:

    Are Previous years’ Question papers/ Model Question Papers available?

  11. Devendra says:

    Sir m pcb group se hn so 11 and 12 complete syllabus ki study krni h uaa sirf jo apne topic syllabus m diye h wo krne h bss….

  12. Silpa Anilkumar says:

    How much Mark will be deducted as negative mark in pcb&m

    • Sarvgyan Team says:

      There will be no negative marking in the general ability section. However the other three sections will contain negative marking. Some questions may
      have one or more correct answers for which marks can only be earned by marking all correct answers and no wrong answer.

  13. Divya says:

    How many marks will be reduced for each wrong answer…please give reply properly…

  14. It's not mentioned that for a correct answer how much mark will be awarded and for wrong answer how much mark is deducted says:

    It is required to mention the no of Marks awarded for correct answer in pcbm section and no of marks deducted for wrong answer

  15. Kiran laxman Ware says:

    Sir I am from pcm group
    So I shall solve the bio paper or not?

  16. Aryan vashisht says:

    Does exam pattern mentioned above is correct because it changes every year and official site of nest is not working?

  17. Lalith says:

    How many subjects must be attempted out of (P,C,B,M)
    Is there a choice of excluding a subject among them?

  18. Your Name...anushree says:

    Except general ability what is the negative marking for other 3 subjects?
    2)is each question is awarded with 1 Mark?

  19. SHAFC SULTHANA says:

    is there any negative markingsfor the incorrect answers ..?

    • Sarvgyan Team says:

      There will be no negative marking in the general ability section. However the other three sections will contain negative marking.

  20. Noma paul says:

    PCM students how solve biology question

  21. Kakkireni mahesh says:

    Sir, I’m eligible to write nest entrance examination

  22. Prasenjit sonsale says:

    I am having PCM only so how the paper come for us. We have to solve the biology questions or not?

  23. Sunil kumar nanoma says:

    Egriculture entrance exam

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