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    DGE Tamil Nadu 12th Biology Answer Key 2026 PDF: Check Here

    DGE Tamil Nadu 12th Biology Answer Key 2026 PDF: Check Here

    Mayank MishraUpdated on 22 Mar 2026, 08:39 PM IST

    The Directorate of Government Examinations, Tamil Nadu, will conduct the Class 12 Biology exam on March 23, 2026, across the state. Soon after the exam, students start searching for the Tamil Nadu 12th Biology Answer Key 2026 to cross-check their responses in the exam. An answer key helps students to estimate their raw score and evaluate their performance before the Tamil Nadu Class 12th result. This article provides a comprehensive overview of the answer keys, marking scheme and answer key links for the Tamil Nadu 12th Biology paper.

    This Story also Contains

    1. Tamil Nadu 12th Biology Exam 2026: Highlights
    2. Download Tamil Nadu 12th Biology Answer Key 2026 PDF
    3. Marking Scheme for Tamil Nadu 12th Biology Exam 2026
    DGE Tamil Nadu 12th Biology Answer Key 2026 PDF: Check Here
    DGE Tamil Nadu 12th Biology Answer Key 2026 PDF: Check Here

    Tamil Nadu 12th Biology Exam 2026: Highlights

    The Biology exam is a crucial paper for students in Bi.P.C stream. The table below provides the key details regarding the Tamil Nadu Biology exam paper 2026:

    FeatureDetails

    Board name

    Directorate of Government Examinations, Tamil Nadu (DGE)

    Exam name

    Tamil Nadu HSC Public Examinations, 2026

    Subject

    Biology

    Tamil Nadu HSC exam dates for Biology

    March 23, 2026

    Total marks

    100 marks (70 theory+30 practical)

    Passing Marks

    35%

    Exam duration

    3 hours

    Official website

    dge.tn.gov.in

    Download Tamil Nadu 12th Biology Answer Key 2026 PDF

    Since the Tamil Nadu Board does not officially release the Tamil Nadu 12th answer key, students must rely on the unofficial answer keys. The unofficial answer keys prepared by the subject experts and various coaching institutes help students to estimate their probable score in the exam. Students are advised to stay updated with the link provided below to get the Tamil Nadu 12th Biology answer key 2026:

    ParticularsDetails

    Tamil Nadu Class 12 Biology Answer Key

    Download link

    Marking Scheme for Tamil Nadu 12th Biology Exam 2026

    Understanding the TN xam pattern and marking scheme is necessary for students to verify their answers with the answer keys. The marks for the Tamil Nadu 12th Biology exam are determined by the specific weightage allocated to every section of the question paper.

    SectionsNo. of questions to be answeredMarks per questionsTotal marks

    Part 1:

    Section A

    8

    1

    8

    Section B

    4

    2

    8

    Section C

    3

    3

    9

    Section D

    5

    2

    10

    Part 2:

    Section A

    8

    1

    8

    Section B

    4

    2

    8

    Section C

    3

    3

    9

    Section D

    2

    5

    10

    Total



    70 marks

    Frequently Asked Questions (FAQs)

    Q: When will the Tamil Nadu board release the Class 12 Biology answer key 2026?
    A:

    The Tamil Nadu board does not officially release the Class 12 Biology answer key 2026. Students are advised to look for the unofficial answer key prepared by various online portals shortly after the exam.

    Q: What will be the passing marks for the Tamil Nadu 12th Biology paper?
    A:

    Students must score at least 35% marks to qualify for the Tamil Nadu 12th Biology paper.

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    Questions related to TN HSC Board

    On Question asked by student community

    Have a question related to TN HSC Board ?

    Hello,

    The Tamil Nadu Directorate of School Education conducts the class 11 half yearly examination.

    This is a preparatory examination for the students before they appear for the annual examination. The half yearly question papers will give the students an understanding of the entire examination pattern, marking scheme, frequently asked

    Hello,

    The requested question paper's answer key is yet to be released by academic experts.

    Kindly check out this link https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-11th-answer-key-2025 for further queries.

    Hope this helps with your query. Good luck.