HBSE 12th Preparation Tips for Biology

Haryana Board of Secondary Education 12th 2025 ( HBSE 12th )

DeskCalelnderExam On - 27 Feb '25 - 2 Apr '25

Updated on May 12, 2020 09:51 IST

HBSE 12th Biology exam has an extensive syllabus and requires proper understanding and preparation. Students must practice diagrams and make notes of imp points. Here are some of the key preparation tips to ace the HBSE 12th Biology exam.

Board of School Education Haryana (BSEH) is a state-level board of education for the Haryana state. BSEH conducts Haryana Board or HBSE Class 12 board examinations for Science and other major streams. The core subjects of HBSE Class 12 Science stream are Physics, Chemistry, and Biology. Biology is an important subject in HBSE 12th board exams for medical aspirants.

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The syllabus of HBSE 12th Biology includes 16 units such as Reproduction in Organism, Human Reproduction, Molecular Basis of Inheritance and so on. To ace the Biology exam, the students need to know the exam pattern along with the chapter-wise weightage. Biology is an extensive subject, therefore, the students should focus on memorising the important terminologies with emphasis on practising the diagrams and their labelling. Participating in the lab experiment sessions is equally important for students to gain deeper insights into the fundamental topics. To prepare for the board exams, the students must know several do’s and don’ts to ease their preparation process. This article discusses the important preparation tips for HBSE 12th Biology exam.

HBSE 12th Exam Pattern and Marking Scheme for Biology

According to the HBSE 12th exam pattern, the duration for HBSE Class 12 Biology exam is three hours. The total marks allocated for the examination is 100 — 70 marks for theory paper and 30 marks for the practical assessment.

The unit-wise marks distribution for HBSE Class 12 Biology syllabus is as follows:

Units

Marks

Reproduction in Organisms

2

Sexual Reproduction in Flowering Plants

4

Human Reproduction

5

Reproductive Health

3

Principles of Inheritance and Variations

7

Molecular Basis of Inheritance

7

Evolution

4

Human Health and Disease

6

Strategies for Enhancement in Food Production

4

Microbes in Human Welfare

4

Biotechnology: Principles and Process

4

Biotechnology and its Application

6

Organisms and Populations

2

Ecosystem

3

Biodiversity and Conservation

4

Environmental Issues

5

Total

70

Click to download HBSE 12th Biology Syllabus

Click to download HBSE 12th Biology Exam Pattern

HBSE 12th Preparation Tips for Biology Exam

The students should devise an organised plan and follow the right preparation tips to cover all the topics and secure a high score in the board exam. Here are some of the important tips to prepare for HBSE Class 12 Biology exam:

  1. Know exam pattern – The students need to get acquainted with the examination pattern. This not only will help the student in understanding the question pattern but also make them understand major topics and their marks allotment in the examination.
  2. Create a schedule – Formulating a schedule is a very important part of the preparation process. Before starting the preparation, the students should formulate an organised schedule and allot equal time to all the topics to complete the syllabus on time.
  3. Complete the syllabus – The syllabus of Biology is vast, therefore, the students must focus on covering each topic of the syllabus. Completing the entire syllabus on time is important, as this will leave ample time to revise the topics thoroughly.
  4. Be thorough with diagrams and terminologies – Biology involves the study of numerous diagrams and terminologies. Hence, the students should practise the diagrams neatly with complete labelling regularly to achieve high marks in the exam. Also, the important terminologies/ keywords must be revised frequently to get a grip on the subject.
  5. Solve previous year papers – The HBSE 12th previous years' question papers are a very important source of preparation for students studying for board exams. Solving the previous years’ question papers regularly will help in improving the method of answering the questions, learning the concepts easily and managing time in the exam.
  6. Participate in the lab sessions – The practical classes/ lab sessions play an important part while preparing for Biology. The students should be attentive in the lab sessions and conduct the experiments themselves, as it will help to improve their marks in the practical examination. 
  7. Make notes and highlight – The students should make short notes during the preparation to ease the preparation and the revision of the subject. The key points should be highlighted in the textbooks and reference books. This will help in focussing on the important points rather than reading the whole chapters.
  8. Prepare the projects and activities along with the practical work – To save time during the revision, the students should try to complete their projects and other activities while preparing for the practical examination. This will save their time, help keep the assignments ready for reference and provide extra time for revision.
  9. Take productive breaks – The students should avoid being distracted and fatigued due to studying for long hours. Hence, they should take short productive breaks during the preparation. This will help in relaxing the mind and body, which in turn will help boost the concentration level of the student.
  10. Use flashcards for definitions and diagrams – In Biology, learning and remembering all the diagrams and definitions is quite difficult. Hence, the students can make flashcards and refer to it regularly.

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With a degree in MBA from ICFAI University and work experience in all sectors of education, Jasleen wishes to guide students to choose a perfect academic course in accordance to their personality to build a bright f... Read Full Bio

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