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Class 12th Biology || Menu
  • MCQs Biology Class 12
  • Question Answer Biology Class 12
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  • Important Question Biology Class 12
  • Previous Year Papers Biology Class 12
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  • Book Biology Class 12
  • Syllabus Biology Class 12
  • Marking Scheme Biology Class 12
  • Reproduction in Organisms
    • Asexual Reproduction
    • Sexual Reproduction
    • Close
  • Sexual Reproduction in Flowering Plants
    • Prefertilisation: Structures and Events
    • Pollination
    • Double Fertilisation, Post Fertilisation: Structures and Events
    • Close
  • Human Reproduction
    • Male and Female Reproductive System
    • Gametogenesis and Menstrual Cycle
    • Fertilisation, Embryonic Development and Parturition
    • Close
  • 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
    • AIDS and Cancer
    • Alcohol and Drug abuse
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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
    • Processes of Recombinant DNA Technology
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  • Biotechnology and its Applications
    • Biotechnological Applications in Agriculture and Medicine
    • Transgenic Organisms and Ethical Issues in Biotechnology
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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 Conservation
    • Biodiversity and its Importance
    • Conservation of Biodiversity
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  • Environmental Issues
    • Air and Water Pollution and their Control
    • Solid wastes, Agrochemicals and Radioactive wastes
    • Greenhouse Effect, Ozone Depletion and Deforestation
    • Close
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Biology Class 12th Important Questions

Chapter 1 – Reproduction in organisms

Chapter 2 – Sexual Reproduction in Flowering Plants

Chapter 3 – Human Reproduction

Chapter 4 – Reproductive Health

Chapter 5 – Principles of Inheritance and Variation

Chapter 6 – Molecular Basis of Inheritance

Chapter 7 – Evolution

Chapter 8 – Human Health and Disease

Chapter 9 – Strategies for Enhancement in Food Reproduction

Chapter 10 – Microbes in Human Welfare

Chapter 11 – Biotechnology: Principles and Processes

Chapter 12 – Biotechnology and its Applications

Chapter 13 – Organisms and Populations

Chapter 14 – Ecosystems

Chapter 15 – Biodiversity and Conservation

Chapter 16 – Environmental Issues

Question Answer of Chapter in PDF

NCERT Book, Notes & MCQ Online Test

Online Quiz for Objective Questions in Hindi and English

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