NSEB 2022 - Previous Year Question Paper

NSEB Previous Year Question Paper

Students preparing for the National Standard Examination in Biology can get a clear idea of the question paper pattern of this exam by solving the NSEB previous year question papers. Solving the previous year question papers of NSEB will help students understand the difficulty level of the questions asked and the time management required to answer all the questions in this exam. Students can download the previous years’ paper for National Standard Examination in Biology from the official website for NSEB and practice them for their exam preparation. 

The students during preparation for the National Standard Examination in Biology (NSEB) paper which is basically a preliminary examination are also aiming to prepare for the main International Biology Olympiad (IBO) examinations.

Advantages of Solving NSEB Previous Year Question Papers:

  1. It will prove as a definite plus point if you are willing to go through the previous year question papers of NSEB. Apart from guiding you about your self-assessment on your weak points and strong points, it will also give you a rough idea of the exam pattern, the complete marking scheme.

  2. Solving and practicing the NSEB previous year question papers will enhance your speed and accuracy for the exam.

  3. Students can analyze the important questions from the most asked topics from previous years’ papers. 

  4. Analyzing such topics and questions will help them prepare a better study plan. 

  5. Students will also get to know which topics they need to emphasize upon and if it is their weakness they can invest more time to improve themselves in those specific topics.

Competitive exams like NSEB are not only helpful for the improvement of learning abilities but also widen the arena of knowledge and IQ status.

NSEB question paper comprises multiple-choice questions and no lengthy questions. The major focus is on human physiology, genetics, and plant physiology in NSEB, to be precise. The syllabus followed is generally of the CBSE Class 12th Biology Subject. 

The fee structure for the application of NSEB, it is said to be around ₹150 as per the recent norms. After acquiring a well-talked score in NSEB, one is directly taken to the next level of exam which is the International Biology Olympiad (IBO).  

Syllabus for NSEB 

The syllabus for National Standard Examination in Biology will be based on CBSE prescribed NCERT books for biology. The syllabus is vast and will have around 15-20 chapters with a number of important topics to be covered by the students. Students are suggested to check NSEB previous year question papers for a better understanding of the types of questions being asked in the examination. The syllabus is given in a tabular form below.



Topics Included


Diversity Of Living

  • The Living World

  • Biological Classification

  • Plant Kingdom

  • Animal Kingdom


Structural Organization in Animals and Plants

  • Morphology and anatomy of Flowering Plants

  • Structural Organisation in Animals


Cell: Structure and Function

  • Cell theory and cell as the basic unit of life

  • Biomolecules

  • Cell Cycle and Cell Division


Plant Physiology

  • Transport In Plants

  • Mineral Nutrition

  • Photosynthesis and Respiration in Higher Plants

  • Plant - Growth and Development


Human Physiology

  • Digestion & Absorption

  • Breathing & Exchange Of Gases

  • Body Fluids and Circulation

  • Excretory Products and Their Elimination

  • Locomotion and Movement

  • Neural Control and Coordination

  • Chemical Coordination and Integration


Reproduction In Organisms

  • Types, modes, and the process of reproduction

  • Asexual reproduction 

  • Sexual reproduction

  • Pre-fertilization events 

  • Fertilization and post-fertilization events

Sexual Reproduction in Flowering Plants

  • Flower Structure

  • Morphology Of Flower

  • The process of sexual reproduction in flowering plants.

  • Development of male and female gametophytes

  • Pollination

  • Double fertilization

  • Post fertilization Events-Development of endosperm and embryo

  • Development and significance of seed and formation of fruit

Human Reproduction

  • Male and female reproductive systems

  • Microscopic diagram elaborating anatomy of testes and ovary

  • Gametogenesis − Spermatogenesis, Oogenesis

  • Menstrual cycle

  • Fertilization, implantation pregnancy, and placenta formation 

  • Parturition and Lactation

Reproductive Health

  • The need for reproductive health 

  • Prevention of sexually transmitted diseases (STD)

  • Birth control − need and methods, contraception, Medical Termination of Pregnancy (MTP)

  • Amniocentesis

  • Infertility and assisted reproductive technologies


Principles Of Inheritance And Variation

  • Covers the topics of Genetics and Evolution

  • Similarity and variation between the parents and offspring 

  • Mendel”s law of inheritance 

  • Sex determination

  • Mutations genetic disorders 


Molecular Basis of Inheritance

  • DNA as genetic material

  • Structure of DNA and RNA

  • DNA- packaging, replication, fingerprinting

  • Central dogma, Transcription, genetic code translation

  • Gene expression and regulation − Lac Operon

  • Genome and human genome project 



  • Darwin's contribution

  • Modern Synthetic Theory of Evolution

  • Mechanism of evolution − Variation, Natural Selection and types of natural selection

  • Gene flow and genetic drift

  • Hardy - Weinberg's principle

  • Adaptive Radiation


Human Health And Diseases

  • Maintenance of optimum health, 

  • Diseases- types, treatment, and prevention

  • Immunity and its types 

  • Adolescence, drug and alcohol abuse


Strategies for Enhancement in Food Production

  • Improvement in food production techniques 

  • Plant breeding, Tissue culture, 

  • Single-cell protein,

  • Biofortification, Apiculture, 

  • Animal husbandry 


Microbes in Human Welfare

  • In household food processing and industrial production

  • Sewage treatment

  • Energy generation 

  • Biofertilizers

  • Antibiotics-  Production and judicious use


Biotechnology - Principles and Processes

  • Principles and processes involved in biotechnology like genetic engineering (Recombinant DNA technology).


Biotechnology and Its Applications

  • The application processes of Biotechnology in health and agriculture 


Organisms and Populations

  • Organisms and environment- Habitat, Niche, Population, and Ecological adaptations

  • Population interactions- Mutualism, Competition, Predation, Parasitism

  • Population attributes



  • Ecological Patterns, components, productivity, decomposition

  • Energy flow in the ecosystem 

  • Pyramids of number, biomass, energy

  • Carbon and Phosphorous Nutrient cycles

  • Ecological succession and services


Biodiversity And Its Conservation

  • Concept, Patterns, Importance, and loss  of biodiversity

  • Biodiversity conservation ways 


Environmental Issues

  • Air and water pollution and its control methods 

  • Agrochemicals and their effects

  • Solid waste management

  • Radioactive waste management

  • Greenhouse effect and climate change 

  • Ozone layer depletion

  • Deforestation

These 21 chapters are to be covered in a detailed manner to get a better score in NSEB. Students will also have to refer to extra study material apart from NCERT to gain good knowledge about the above-given topics. Vedantu has all the related test materials, study material, mock tests, etc designed by biology subject matter exports that are made for the benefit of students.

NSEB Examination Pattern

Understanding the pattern of NSEB examination is very important. Students have to score well in the examination. 

  • A major subject is Biology 

  • The examination will last for 2 hours 

  • Total questions asked will be 80 

  • The major language of this examination is English

  • Students can also take this examination in the Hindi language

  • 3 marks will be given to students for every correct answer, 1 mark will be deducted for every wrong response, and no marks will be deducted for unattempted questions 

  • The maximum score of NSEB is 240

How Can Vedantu Help?

Before applying for NSEB, it is highly advisable to go through the NSEB previous year question papers. Vedantu provides engaging learning experience from the best teachers for NSEB. From flexible time schedules, personal attention to every student enrolled, and writing tests and assessments conducted regularly, Vedantu is considered as students’ favourite study partner. It provides sample papers and previous year question papers for the National Standard Examination in Biology.

The recent information updated on Vedantu is about the stages of procedure for the selection of teams which are thereafter sent to apply for the International Biology Olympiad (IBO). Due to the surge in Covid-19 in the year 2019-20, the three-stage procedure is now changed to a two-stage procedure for the only academic year 2021-22.

Previous year question papers are the best study guide for the students to get an idea about the format and pattern of the questions asked in NSEB. Students can download the previous year question papers for NSEB from the official website of NSEB for free. Students should solve the previous year question papers in the scheduled time so that they can manage the time in the exam strategically. Solving the previous year question papers can help students to improve their performance by identifying and working on their weak areas. Students can revise the important concepts covered in the previous year questions for the final exam to score well. They can solve the previous year question papers after finishing the entire syllabus to assess their preparation for NSEB. 

FAQs on NSEB 2022 - Previous Year Question Paper

1. How to Attain the Maximum Benefits From Previous Years’ Papers for the National Standard Examination in Biology?

Ans: The best way of gaining the most benefit from the previous years’ paper is to refer to the questions from many years and not just the last 3 years which is usually the case. The preparation being for the first stage should not be a limiting factor that prevents you from exploring previous years papers of the INBO (Indian National Biology Olympiad) and IBO (International Biology Olympiad).  

2. What are the Benefits of the National Standard Examination In Biology Previous Year’s Papers?

Ans: It is always beneficial to practice from previous years’ papers, as you will get to learn how to manage time in the actual examination. Previous years’ papers are a great way to understand which topics are being repeated every year and accordingly schedule your learning sessions and doubts to help yourself be prepare for the National Standard Examination in Biology.  These question papers will also provide a clear image of the quality and the way a question is asked in the examination.

3. Where can I get the National Standard Examination In Biology Previous Years Papers?

Ans: The previous years’ papers are easily available on the official website of NSEB. We at Vedantu, with the help of the expert knowledge of the professionals, along with the questions of the previous years’ papers also provide solutions in a stepwise manner that will prove to be extremely beneficial for students to understand on a basic level. Vedantu will also provide study material, extra practice sheets, mock tests, and much more for helping students achieve their dreams. Students can simply visit Vedantu's for more information. 

4. Will National Standard Examination in Biology 2022 be conducted online?

Ans: The National Standard Examination board very efficiently holds the National Standard Examination In Biology offline. Every year the mode of examination is pen and paper-based and the previous year the exam was not conducted due to unavoidable circumstances. As of now, the mode of examination for the National Standard Examination In Biology 2022 as per the latest update remains offline. You can download the admit card online from the website.  

5. Is it mandatory to register for the NSEB from school?

Ans: The schools in the country usually take up the responsibility of registering talented students who are excelling in science. However, there is no such rule declared by the IAPT and HBCSE making it mandatory for the students to appear only if they are registered by their respective schools. If your school is not registering for the National Standard Examination In Biology you can do it on your own at the nearest registration centre and suit yourself accordingly. Registration fees should be paid in both cases to ensure participation. Admit cards will be provided to students only after they have submitted the application form along with the registration fee.

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