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Class 12th Biology || Menu
  • MCQ Biology Class 12
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  • Reproduction in Organisms
    • Asexual Reproduction
    • Sexual Reproduction
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  • Sexual Reproduction in Flowering Plants
    • Prefertilisation: Structures and Events
    • Pollination
    • Double Fertilisation, Post Fertilisation: Structures and Events
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  • Human Reproduction
    • Male and Female Reproductive System
    • Gametogenesis and Menstrual Cycle
    • Fertilisation, Embryonic Development and Parturition
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  • Reproductive Health
    • Population Explosion and Birth Control
    • Sexually Transmitted Diseases, Infertility
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  • Principles of Inheritance and Variation
    • Mendel’s Laws of Inheritance
    • Chromosomal Theory of Inheritance, Linkage and Recombination, Sex Determination
    • Mutation and Genetic Disorders
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  • Molecular Basis of Inheritance
    • DNA, RNA and Experiments on Genetic Material
    • Replication
    • Translation and Regulation of Gene Expression
    • Human Genome Project and DNA Fingerprinting
    • Transcription, Genetic Code and Types of RNA
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  • Evolution
    • Origin of Life
    • Theories of Evolution
    • Mechanism of Evolution
    • Palaeontology and Human Evolution
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  • Human Health and Disease
    • Diseases in Humans and Immunity
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  • Strategies for Enhancement in Food Production
    • Animal Husbandry
    • Plant Breeding
    • Single Cell Protein and Tissue Culture
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  • Microbes in Human Welfare
    • Microbes: Household Products, Industrial Products and Sewage Treatment
    • Microbes: Biogas, Biocontrol Agents and Biofertilisers
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  • Biotechnology : Principles and Processes
    • Tools of Recombinant DNA Technology
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  • Biotechnology and its Applications
    • Biotechnological Applications in Agriculture and Medicine
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  • Organisms and Populations
    • Organism and its Environment
    • Population: Attributes and Growth
    • Population Interactions
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  • Ecosystem
    • Structure and Requirements of Ecosystem
    • Energy Flow and Ecological Pyramids
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    • Biodiversity and its Importance
    • Conservation of Biodiversity
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  • Biology Class 12

CBSE Class 12th Biology, MCQ, Solutions, Notes, Important Question, Sample & Previous Year Papers

MCQ Biology Class 12

MCQ Biology Class 12

Solutions Biology Class 12

Question Answer Biology Class 12

Notes Biology Class 12

Notes Biology Class 12

Important Question Biology Class 12

Important Question Biology Class 12

Previous Year Papers Biology Class 12

Previous Year Papers Biology Class 12

Sample Papers Biology Class 12 FREE PDF Download

Sample Papers Biology Class 12

Book Biology Class 12 FREE PDF Download

Book Biology Class 12

Syllabus Biology Class 12

Syllabus Biology Class 12

Marking Scheme Biology Class 12

Marking Scheme Biology Class 12

 

MCQ Class 12 Biology Chapter 13 Biodiversity and Conservation

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20  MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 13 Biodiversity and Conservation

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20  MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 12 Ecosystem

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 12 Ecosystem

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 11 Organisms and Populations

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 11 Organisms and Populations

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 10 Biotechnology and its Applications

1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number. 4. No […]

MCQ Class 12 Biology Chapter 9 Biotechnology : Principles and Processes

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 8 Microbes in Human Welfare

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20  MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options […]

MCQ Class 12 Biology Chapter 8 Microbes in Human Welfare

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20  MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options […]

MCQ Class 12 Biology Chapter 7 Human Health and Disease

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20  MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options […]

MCQ Class 12 Biology Chapter 7 Human Health and Disease

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20  MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options […]

MCQ Class 12 Biology Chapter 6 Evolution

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 6 Evolution

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 5 Molecular Basis of Inheritance

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 5 Molecular Basis of Inheritance

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 4 Principles of Inheritance and Variation

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 4 Principles of Inheritance and Variation

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 3 Reproductive Health

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 2 Human Reproduction

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 2 Human Reproduction

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 1 Sexual Reproduction in Flowering Plants

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

MCQ Class 12 Biology Chapter 1 Sexual Reproduction in Flowering Plants

MCQ’s For All Chapters – Biology Class 12th 1. There will be total 20 MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the […]

CBSE Previous Year Question Paper Class 12 Biology PDF Download

2025 Previous Year Question Paper Class 12 Biology CBSE Class 12 Biology PYQ 57/1/1 Set – 1 – 2025 CBSE Class 12 Biology PYQ 57/1/2 Set – 2 – 2025 CBSE Class 12 Biology PYQ 57/1/3 Set – 3 – 2025 CBSE Class 12 Biology PYQ 57/2/1 Set – 1 – 2025 CBSE Class 12 […]

CBSE Class XII Marking Scheme, Biology

2026 Marking Scheme Class 12 Biology 2026 2025 Marking Scheme Class 12 Biology 2025 2023 – 24 Marking Scheme Class 12 Biology 2023 – 24

Biology CBSE Class 12 Sample Papers PDF Download

Biology Class 12 Sample Paper 2026-27 (Mid Term) CBSE Class 12 Biology Sample Paper 2026-27 CBSE Sample Paper Class 12 Biology 2026 Sample Paper Class 12 Biology – 2026 CBSE Sample Paper Class 12 Biology 2025 Sample Paper Class 12 Biology – 2025 CBSE Sample Paper Class 12 Biology 2024 Sample Paper Class 12 Biology […]

Class 12 2023 Biology Previous Year Question Paper PDF Download

CBSE Class 12 Biology Question Paper 57/1/1 Set – 1 2023 CBSE Class 12 Biology Question Paper 57/1/2 Set – 2 2023 CBSE Class 12 Biology Question Paper 57/1/3 Set – 3 2023 CBSE Class 12 Biology Question Paper 57/3/1 Set – 1 2023 CBSE Class 12 Biology Question Paper 57/3/2 Set – 2 2023 […]

Class 12 2019 Biology Previous Year Question Paper PDF Download

CBSE Class XII, Biology, Year 2019, Set 1, BVM/1 CBSE Class XII, Biology, Year 2019, Set 3, BVM/1 CBSE Class XII, Biology, Year 2019, Set 1, BVM/2 CBSE Class XII, Biology, Year 2019, Set 2, BVM/2 CBSE Class XII, Biology, Year 2019, Set 3, BVM/2 CBSE Class XII, Biology, Year 2019, Set 1, BVM/3 CBSE […]

Class 12 2022 Biology Previous Year Question Paper PDF Download

CBSE Class XII Biology Year 2022 Term II Set 1 (57/1/1) CBSE Class XII Biology Year 2022 Term II Set 2 (57/1/2) CBSE Class XII Biology Year 2022 Term II Set 3 (57/1/3) CBSE Class XII Biology Year 2022 Term II Set 1 (57/2/1) CBSE Class XII Biology Year 2022 Term II Set 2 (57/2/2) […]

Class 12 2024 Biology Previous Year Question Paper PDF Download

CBSE Class 12 Biology Question Paper 57/1/1 Set – 1 2024 CBSE Class 12 Biology Question Paper 57/1/2 Set – 2 2024 CBSE Class 12 Biology Question Paper 57/1/3 Set – 3 2024 CBSE Class 12 Biology Question Paper 57/2/1 Set – 1 2024 CBSE Class 12 Biology Question Paper 57/2/2 Set – 2 2024 […]

Biology Class 12 Solutions, MCQ, Notes, Book FREE PDF Download

MCQ Biology Class 12 MCQ Biology Class 12 Solutions Biology Class 12 Question Answer Biology Class 12 Notes Biology Class 12 Notes Biology Class 12 Important Question Biology Class 12 Important Question Biology Class 12 Previous Year Papers Biology Class 12 Previous Year Papers Biology Class 12 Sample Papers Biology Class 12 FREE PDF Download […]

Biology Class 12th Important Questions

Chapter 1 – Sexual Reproduction in Flowering Plants Chapter 2 – Human Reproduction Chapter 3 – Reproductive Health Chapter 4 – Principles of Inheritance and Variation Chapter 5 – Molecular Basis of Inheritance Chapter 6 – Evolution Chapter 7 – Human Health and Disease Chapter 8 – Microbes in Human Welfare Chapter 9 – Biotechnology: […]

Class 12 Biology NCERT Solutions

CBSE Class 12 Biology Solutions Chapter 1 – Sexual Reproduction in Flowering Plants Chapter 2 – Human Reproduction Chapter 3 – Reproductive Health Chapter 4 – Principles of Inheritance and Variation Chapter 5 – Molecular Basis of Inheritance Chapter 6 – Evolution Chapter 7 – Human Health and Disease Chapter 8 – Microbes in Human […]

Biology Class 12 NCERT Book PDF Download

NCERT Book for Class 12 Biology Prelims Chapter 1 – Sexual Reproduction in Flowering Plants Chapter 2 – Human Reproduction Chapter 3 – Reproductive Health Chapter 4 – Principles of Inheritance and Variation Chapter 5 – Molecular Basis of Inheritance Chapter 6 – Evolution Chapter 7 – Human Health and Disease Chapter 8 – Microbes […]

Notes Class 12 Biology CBSE

Sexual Reproduction in Flowering Plants Notes Chapter 1 Biology Class 12 Human Reproduction Notes Chapter 2 Biology Class 12 Reproductive Health Notes Chapter 3 Biology Class 12 Principles of Inheritance and Variation Notes Chapter 4 Biology Class 12 Molecular Basis of Inheritance Notes Chapter 5 Biology Class 12 Evolution Notes Chapter 6 Biology Class 12 […]
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