TN 12th Biology Public Question Paper 2024 with Answer Key

The Tamil Nadu Board has released the TN 12th Biology Public Question Paper 2024 online for students after the conclusion of the TN 12th Biology Public Exam in 2024. Students can download the Tamil Nadu 12th Biology Question Paper 2024 PDF in the article below. Along with the question paper, students can also get the answer key for the public exam paper questions for the Tamil Nadu Class 12 Biology subject.

Tamil Nadu Class 12 Biology Public Question Paper 2024

The Tamil Nadu Class 12 Public Question Paper is released by the examination authorities after the conclusion of the exam. So, the Tamil Nadu Class 12 Biology Public Exam Question Paper 2024 is being released on 22 March after the conclusion of the exam. The official answer key for the board exam is also released by the Tamil Nadu state Board. It is expected that the DGE TN will release the TN Class 12 Biology official answer key 2024 in the last week of April 2024.

Students can until then download the Tamil Nadu 12th Class Biology answer key provided by our expert faculty. The Tamil Nadu Class 12 Biology public question paper comes in two languages: Tamil and English. There is no negative marking applicable in the TN Class 12 Biology question paper. The students are provided 2 hours and 30 minutes to solve the final exam paper of the Biology subject. Apart from the theory exam, TN DGE also conducts the practical exam for the Biology subject.

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TN 12th Biology Public Exam Question Paper 2024 PDF Download

The TN 12th Biology Public Exam question paper 2024 was identical to the model paper released earlier by the TN DGE. After the Biology Public exam ended in March, the Class 12 public exam question paper 2024 for the Biology subject is being provided 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. The Tamil Nadu Class 12 Biology Public Question Paper 2024 PDF is available for students to download at no cost.

To be provided soon

Check: TN 12th Public Exam Timetable 2024

Tamil Nadu 12th Biology Public Question Paper Analysis 2024

The Tamil Nadu 12th Biology Public Question Paper 2024 analysis is being provided by our experts. The analysis also includes the feedback from students who took the Biology exam. The TN 12th Biology Public exam paper was easy to moderate level. All the questions were asked from the standard syllabus. The MCQs were easy and the subjective questions were not too lengthy. The compulsory questions were more difficult than other questions. Overall, the paper was highly scoring.

Biology Public Exam Answer Key 2024 TN State Board

After the exam, our knowledgeable Biology faculty is delivering you the TN Class 12 Biology public exam answer key 2024. Answers to the various kinds of questions that appeared on the exam paper are included in the answer key. The answer key can be used by students to match their responses and predict their exam score. The answers for the MCQs asked in the Botany and Zoology section of the Biology paper is given hereunder.

Botany

1. D
2. D
3. C
4. D
5. B
6. D
7. A
8. A

Zoology

1. C
2. B
3. D
4. D
5. A
6. A
7. A
8. D

TN 12th Biology Model Paper 2024

The TN 12th Biology model paper 2024 is the most trusted resource for the Biology annual exam paper to be held on March 22, 2024. The Biology model paper 2024 ahs been created after the careful consideration of the exam syllabus and the exam pattern. The model paper consists of all the important questions that students must practice for the exam. The question paper present in the Biology model paper have high chances of occurrence in the actual board exam.

The DEG TN is going to hold the TN 12th Biology 2024 on 22 March 2024. The Tamil Nadu state board is conducting the Biology exam paper in offline mode (Pen and paper-based exam). The TN 12th Biology Public Exam Paper 2024 is being organized in a single shift across all exam centres of Tamil Nadu. To help students in their preparation, we are providing students with the TN 12th Biology Model Paper 2024.

Tamil Nadu 12th Biology Model Question Paper 2024

The Biology model question paper 2024 has the same number of questions and exactly the same question paper design as the actual exam paper. The TN 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 annual public exam. The questions of the model paper has highest chances of repetition in the board exam. That is why, it is must for every board aspirant to go through the Biology model question paper 2024.

Check: Tamil Nadu Class 11 Final Exam Date Sheet 2024

Biology Public Exam Important Questions TN 12th Class

The Biology exam paper is necessary for all the medical stream students and especially for those who are planning to take the medical career after Class 12. So, every student in their class 12 must thoroughly study for the board exam by going through the important board questions provided below.

Q) Which is frequently used as reporter of expression ?
(a) GMF (b) Circular protein
(c) GFP (d) PLA

Q) First cell of Male gametophyte in angiosperms is :
(a) Primary endosperm (b) Microspore
(c) Megaspore (d) Nucleus

Q) The Ozone layer of troposphere is called :
(a) Middle Ozone (b) Ozone Shield
(c) Bad Ozone (d) Good Ozone

Q) Name the plant which is pest resistant and saline tolerant :
(a) Sonalika (b) Triticale
(c) Rhaphanobrassica (d) Atomita-2

Q) Some of the major species cultivated in Agroforestry for commercial use :
(a) Erythrina, Albizzia
(b) Malaivembu, Kadambu
(c) Acacia, Azadirachta Indica
(d) Sesbania, Acacia

Q) Write the Botanical name and family of Nilavembu. Write any one of its uses

Q) What are the objectives of clean development mechanism ?

Q) What is Green House Effect ? Draw the relative contributions of green house gases.

Q) (a) Explain the different mode of entry of pollen tube into the ovule.
OR
(b) What is gene mapping and write its uses

Q) Ramu and Somu are farmers. Ramu cultivated the crops by self fertilization method. Somu cultivated the crops from mixed population.
(i) Who will get new variety ?
(ii) Write the advantages and disadvantages of their selection.

Q) Why Saccharomyces Cerevisiae is more suitable for production of recombinant interferons than E.coli ?
(a) E.coli cannot be used in biofermentor.
(b) E.coli does not have suitable plasmid for the production of proteins.
(c) E.coli does not have the machinery for glycosylation of proteins.
(d) E.coli is not easily available for the production of proteins.

Q) (a) Write short notes on :
(i) Population Density
(ii) Natality and Mortality
OR
(b) Write about the effects of chemicals used in the field of Agriculture.

TN 12th Biology Question Paper Pattern 2024

The Tamil Nadu Class 12th Biology question paper consists of two parts. Part I is for Botany while the Part II contains Zoology questions. Each of the two parts have further four sections: Section 1 to section 4. Both the zoology and botany part of the paper has same number of questions. There are a total of 42 questions in the TN HSE Class 12 Biology Question Paper. The pattern of questions in both the parts of the Biology paper is given below.

• The section 1 of the Biology Class 12 question paper TN consists of 8 objective type questions. All the questions in this section are MCQs.
• The section 2 corresponds to short answer type questions. There are 6 questions in this section.
• The section 3 of the question paper consists of long answer type questions. There are 5 questions in this part.
• The section 4 of the TN 12th Biology paper consists of 2 questions of very long answer type.

TN Class 12 Biology Question Paper Marking Scheme 2024

The TN Class 12 Biology exam is held for 70 marks. The weightage of the Botany and Zoology section is 35 each. The rest of the 30 marks is awarded on the basis of practical examination. Students must know the marking scheme so that they can know about how many questions of different marks are asked in the exam. This will guide candidates in streamlining their preparation. The marking scheme for both Botany (Part I) and Zoology (Part II) parts of the Biology exam is same and tabulated below.

Class 12 Biology Public Exam Model Question Paper 2023 24 PDF

The PDF for the TN 12th Biology model question paper 2023-24 is being provided below. The PDF contains the important model questions for the TN Class 12 Biology Public exam. Students should practice these important questions to boost their confidence. Students who will solve the model paper PDF will surely increase their exam marks by a good margin.

Tamil Nadu Class 12 Biology Model Question Paper 2024 Set 3

Tamil Nadu Class 12 Biology Model Question Paper 2024 Set 2

Tamil Nadu Class 12 Biology Model Question Paper 2024 Set 1

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