HBSE Class 12 Biology Question Paper 2024 with Answer Key

The Board of School Education, Haryana (BSEH/HBSE) conducted the Biology board exam paper for class 12th on 1 April 2024 (Monday). The examination was conducted successfully at the designated schedule. As the examination is now over, students can download the HBSE Class 12 biology question paper 2024 pdf along with the answer key. Students can also view the exam paper analysis for the Haryana Board 12th Biology exam paper held on the first day of April.

HBSE Class 12 Biology Question Paper 2024

The official HBSE Class 12 Biology question paper 2024 is released by the Haryana Board after the conclusion of the exam. As the examination is concluded, the question paper has been made available in the public domain.  The Biology question paper 2024 was created after the careful consideration of the exam syllabus and the exam pattern. The board exam paper consisted of many important questions that were present in the official sample paper released by the HBSE earlier.

HBSE 12th Class Biology Question Paper 2024: Overview

The HBSE 12th class Biology question paper 2024 had the same number of questions as the sample paper. The 12th Biology Question Paper 2024 had been made by the board members and expert teachers. The questions in the board paper is carefully selected and gives students an idea about the nature of questions that can be asked in the board exam. The questions of the model paper has highest chances of repetition in the board exam. Checkout the overview of the HBSE class 12 Biology paper below.

Check: HBSE Class 12 Board Exam Date Sheet 2024

Haryana Board 12th Biology Question Paper 2024

The question paper of the Haryana Board is formulated in four different sets/codes from A to D. It is done to prevent the events of cheating in the examination hall. The question paper for all the sets contain the same number and types of questions. The HBSE 12th Biology board question paper comes in two languages: Hindi and English. There is no negative marking applicable in the Haryana Board 12th Biology question paper. The students were provided 3 hours to solve the final exam paper of Biology. Apart from the theory exam, Haryana Board also conducts the practical exam for the Biology subject.

HBSE 12th Biology Question Paper 2024 PDF Download

Students can use the class 12 Biology board exam question paper 2024 PDF given below for future reference. Students can use the Biology paper as reference source for matching their answers and computing their marks. The question paper can also be used for practice by students who will take the board exam in coming years.

To be provided soon

Class 12 Biology Paper Analysis 2024 Haryana Board

The class 12 Biology exam paper analysis 2024 for the Haryana Board is provided here after the careful consideration of all the exam sections and questions. The inputs from students who took the board exam and expert faculty for Biology has been taken into account to constitute the paper analysis. Check out the paper analysis below.

To be updated soon

HBSE 12th Class Biology Answer Key 2024

After the completion of the Biology board exam, our expert faculty provides you with the HBSE 12th class Biology answer key 2024. Answers to the various kinds of questions present in the board question paper are included in the answer key. The answer key provided by us is unofficial but contains 100% correct answers. The official answer key can be released by the Haryana Board in last week of April. Take a look at the answer key for the Set D board paper’s objective questions.

1. D
2. A
3. B
4. D
5. D
6. C
7. A
8. A
9. C
10. D
11. B
12. C
13. A
14. C
15. A
16. D
17. A
18. A

HBSE 12th Biology Sample Paper 2024

The Haryana Board is going to hold the HBSE 12th class Biology board exam for all the science stream students who opted biology as a subject in a single shift across all the exam centers. The HBSE is conducting the Biology exam paper in offline mode (Pen and paper-based exam). Students can take the exam either in English language or Hindi language. Any student who want to score excellent marks in the board paper must practice the questions given in the practice paper.

Class 12 Biology Important Questions 2024 Haryana Board

Some of the important questions for the Haryana Board 12th class Biology board exam 2024 is given hereunder. Students must practice these questions to score excellent marks in the board exam.

Q)  Cotyledon of maize grain is called
i) Plumule ii) Coleorhiza
iii) Placenta iv) Scutellum

Q) Pollen grain of which plant cause allergy
i) Parthenium ii) Coriander
ii) Triticum iv) None of these

Q) . In which of the following techniques the embroys are transferred to assist those females who cannot
Conceive.
i) ZIFT and IUI ii) GIFT and ZIFT
iii) ICSI and ZIFT iv) GIFT and ICSI

Q) Down’s syndrome is caused by an extra copy of chromosome number 21. What percentage of Offsprings produced by an affected mother and a normal father would be affected by this disorder?
i) 50% ii) 25%
iii) 100% iv) 75%

Q) . Fossils are generally found in :
i) Sedimentary rocks ii) Igneous rocks
iii) Metamorphic rocks iv) Any type of rock

Q) A species which was introduced for ornamental value but has become a troublesome weed in India:
i) Trapaspinosa ii) Partheniumhysterophoru
iii) Eichhorniacrassipes iv) Prosopisjuliflora

Q) Inspite of inter specific competition in nature which mechanism the competing species might have
evolved for their survival ?
i) Predation ii) Resource
iii) Competitive Release iv) Mutualism

Q) Multiple alleles can be found only when population studies are made why? Give one example allelism in human.

Q) Name the microbes used for production of
(A) Lactic acid (B) Aceticacid

Q) Make a list of any three out breeding devices that flowering plants have developed and explain how they help to encourage cross pollination

Q) A vector is engineered with three feature which facilitate its cloning within the host cell. List three features and explain each one of them.

Q) Write a short note on ex-situ conservation of biodiversity. 

Q) Draw a well labeled diagrammatic sectional view of mammary gland. Describe its structure.. 

Q) Give a brief account of DNA replication.

Q) Name the technique used for increasing the amount of required DNA . Explain the technique.

HBSE 12th Biology Board exam Pattern 2024

The Haryana Board students must know the exam paper pattern for the HBSE 12th Biology exam paper before going to the exam. The Haryana Board Class 12 Biology Paper 2024 contains a total of 35 questions with multiple sub-questions. The board exam for this subject is held for 70 marks. The Biology question paper is divided into five different sections. The section names are: Section A, Section B, Section C, Section D, and Section E. The detailed pattern of each and every section is given below.

• The paper has 35 questions overall
• Section A: The first 18 questions from Question Number 1 to Question Number 18 consists of MCQs and Reason-Assertions-type questions. Each question in section is worth 1 mark
• Section B: Question Number 19 to 25 are short answer type questions for 2 marks each
• Section C: Question numbers 26 to 30 has the weightage of 3 marks each
• Section D: Question Number 31 and 32 are two case study based questions of 4 marks each
• Section E: Question Number 33 to 35 has the weightage of 5 marks each
• There is internal choices present in the descriptive questions
• All the questions in the question paper is compulsory
• There is no over all choice however internal choice have been provided in relevant questions. Students have to attempt only one of the alternative questions

12th Class Biology Marking Scheme 2024 Haryana Board

The marking scheme for every section of the HBSE Class 12 Biology question paper 2024 is given hereunder. Students going to take the Biology board exam are advised to check the marking scheme and create a preparation schedule accordingly.

Haryana Board Class 12 Biology Model Paper 2024 PDF Download

The Haryana Board Class 12 Biology model paper 2024 PDF is given below for students for download. Students can download the model paper pdf for free for every set from A to D. Students who will solve the model paper will surely increase their board marks by a significant value.

Haryana Board Class 12 Biology Sample Paper 2024 PDF Set A

Haryana Board Class 12 Biology Sample Paper 2024 PDF Set B

Haryana Board Class 12 Biology Sample Paper 2024 PDF Set C

Haryana Board Class 12 Biology Sample Paper 2024 PDF Set D

HBSE Class 12 Biology Practice Paper Answer Key 2024

The answer key for the practice papers for the Biology subject given above as also been made available to help students. Students can know the official answers for the questions given in the practice paper. The answers will help students solidify their conceptual understanding apart from teaching the answer-writing technique. The answer key for all the set sis provided hereunder.

HBSE Class 12 Biology Practice Paper 2024 Answer Key Set A

HBSE Class 12 Biology Practice Paper 2024 Answer Key Set B

HBSE Class 12 Biology Practice Paper 2024 Answer Key Set C

HBSE Class 12 Biology Practice Paper 2024 Answer Key Set D

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