RBSE Class 12 Biology Question Paper 2024 PDF Download with Answers

The Board of Secondary Education, Rajasthan (BSER/RBSE) conducted the Biology board exam for class 12th on 28 March 2024. The examination was held successfully at all the exam centers at the specified schedule. As the examination for the RBSE Class 12 Biology subject is over, students can now access the question paper along with the answer key for board exam questions. The RBSE Class 12 Biology Question Paper 2024 PDF is being provided in the article below for the 2025 board exam preparation.

RBSE Class 12 Biology Question Paper 2024

The official RBSE Class 12 Biology question paper 2024 is released by the Rajasthan Board after the conclusion of the examination. Students are allowed to take away the question paper along with themselves after the exam gets over. The Biology question paper 2024 of the Rajasthan Board contained the questions similar to the model paper released earlier by RBSE. The question paper consisted questions from both the botany and zoology sections of biology. The weightage for different topics was same as given below in the article.

Rajasthan Board Class 12 Biology Question Paper 2024

The Rajasthan Board Class 12 Biology Question Paper is finally out after the exam’s conclusion on the scheduled time. The RBSE 12th Biology board question paper came in two languages: Hindi and English. There was no negative marking applicable in the Rajasthan Board 12th Biology question paper. The students were provided 3 hours and 15 minutes to solve the final exam paper of Biology. Apart from the theory exam, Rajasthan Board also conducts the practical exam for the Biology subject.

RBSE 12th Biology Paper 2024 PDF Download

As the Biology board exam ended on March 28th, students can now find the RBSE 12th class Biology question paper 2024 on this page. The exam question has been made available in the PDF format. For future reference, students can use the actual Biology question paper from the board exam. Students can use the Biology question paper as the best official resource for the 2025 board exam. The question paper can also be used as the practice paper by students who will take the board exam in coming years.

Download RBSE 12th Biology Question Paper 2024 PDF

RBSE 12th Biology Answer Key 2024

After the exam, our knowledgeable Biology faculty delivers the RBSE 12th Biology answer key 2024. The official answer key for the board exam is also released by the Rajasthan Board. It is expected that the RBSE will release the Rajasthan Board 12th Biology official answer key 2024 in the last week of April. Students can until then download the Biology answer key provided by our expert faculty. Answers to the various kinds of questions that was asked in the Biology board exam paper are included in the answer key.

Q.1) 

(i) C

(ii) A

(iii) B

(iv) A

(v) B

(vi) C

(vii) A

(viii) D

(ix) B

(x) A

(xi) D

(xii) C

(xiii) D

(xiv) A

(xv) B

(xvi) D

Q. 2)

(i) Primary Endosperm Cell (PEC)

(ii) Fimbriae

(iii) Test Cross

(iv) Frameshift

(v) Hardy-Weinberg

(vi) Entamoeba histolytica

(vii) Carbon Dioxide

(viii) restriction

(ix) cry

(x) Clarias gariepinus

RBSE 12th Biology Model Paper 2024

The Rajasthan Board of Secondary Education is going to hold the RBSE 12th class Biology board exam for all the science stream students who opted biology as a subject. The RBSE, Ajmer is conducting the Biology exam paper in offline mode (Pen and paper-based exam). The Rajasthan Board Class 12 Biology board exam 2024 is being organized in a single shift across all exam centres of Rajasthan. To help students ace this board exam, we are providing them with the RBSE 12th Biology Model Paper.

RBSE Class 12 Biology Model Question Paper 2024

The RBSE Class 12 Biology model question paper 2024 has the same number of questions and exactly the same question paper design as the actual exam paper. The 12th Biology Model Question Paper 2024 has been made by the board members and expert teachers. The questions in the model 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. That is why, it is must for every class 12th board exam takers in Rajasthan to go through the Biology model questions provided in this article.

Class 12 Biology Important Questions 2024 Rajasthan Board

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

Q) Which is the process of formation of pseudo podiospores of cystified amoeba in adverse conditions—
(a) Binary fission (b) Multiple fission
(c) Regeneration (d) Budding

Q) Which among the following scientist/scientists discovered penicillin and got Nobel prize for the verification of potential as effective antibiotic—
(a) Alexander Fleming (b) Ernest Chain
(c) Howard Florey (d) All (a), (b) & (c)

Q) In the histone protein of DNA-structure of a Eukaryotic organism, which among the following amino acids are abundantly found—
(a) Lysine & Glycine (b) Glycine & Methionine
(c) Lysine & Arginine (d) Glycine & Arginine

Q) Which among the following is a sexually transmitted disease—
(a) Hepatitis-A (b) Hepatitis-B
(c) both (a) & (b) (d) none of these

Q) In which place the famous “Biodiversity” Earth Summit was held in year 1992?
(a) Sydney (b) Johannesberg
(c) Rio-degenerio (d) New Delhi

Q) …….. are the drugs which bind to specific receptors present in our central nervous system and gastro-intestinal tract

Q) Stanford university ecologist Paul Ehrlich gave the ………………. hypothesis. 

Q) Taking into account the ozone layer depletion in 1987 an international treaty was passed known as …………………. . 

Q) Write the name of scientists who re-discovered Mendel’s results on the inheritence of character.

Q) Write name of organisation of Indian govt. which takes decision related to validity of G.M. research

Q) Define restriction endonuclease enzymes? Write any two example of these enzymes and write the name of DNA sequence from where it identity a DNA?

Q) What are the primers and enzymes used in polymerase chain reaction? Describe the PCR with a schematic line diagram. 

Q) What is ecological succession? Write the types of ecological succession on the basis of nature of habitat? Describe any one of these. 

Q) What are the types of pollination? Write note in brief and explain any one abiotic agent of pollination in detail with examples. 

Q) Explain the process of transcription in bacteria and draw a schematic line diagram also. 

Biology Board exam Pattern 2024 RBSE Class 12

Rajasthan Board students must know the exam paper pattern for the RBSE 12th Biology exam paper before going to the exam. The Rajasthan Board Class 12 Biology Paper contains a total of 20 questions with multiple sub-questions. The board exam for this subject is held for 56 marks. The Biology question paper is divided into four different sections. The section names are: Section A, Section B, Section C, and Section D. The detailed pattern of each and every section is given below.

• The section A contains Q.1 to Q.3 which are of objective nature. The question type in this section are: MCQs, Fill in the Blanks, and one line answer type questions
• The section B starts from Q.4 and ends at Q.15. Each question in this section has the weightage of 1.5 marks. The questions of this section are of the short answer type.
• Section C of the 12th Biology question paper 2024 contains Q.16 to Q.18, each question for 3 marks. The questions in this section is of the long answer type.
• Section D contains two questions: Q.19 and Q.20 of 4 marks each. The questions in this section demands essay type answers.
• There are internal choices given in the questions.

RBSE 12th Biology Model Paper PDF Download

The RBSE 12th Biology model paper 2024 PDF is given below for students. Students can download the model paper pdf for free. Students who will solve the model paper will surely increase their board marks by a significant value.

RBSE Class 12 Biology Model Question Paper 2024 PDF

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