CBSE - Class 12 - Biology

Reproduction in Organisms Link
Introduction Test-01
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Introduction Test-02
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Asexual Reproduction Test-01
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Asexual Reproduction Test-02
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Asexual Reproduction Test-03
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Sexual Reproduction Test-01
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Sexual Reproduction Test-02
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Sexual Reproduction Test-03
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Sexual Reproduction Test-04
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Sexual Reproduction in Flowering Plants Link
Structure of flower Test-01
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Structure of flower Test-02
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Gametogenesis Test-01
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Gametogenesis Test-02
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Pollination Test-01
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Pollination Test-02
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Fertilisation and post-fertilisation Test-01
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Special mode of reproduction Test-01
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Special mode of reproduction Test-02
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Seed dispersal and fruit formation Test-01
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Seed dispersal and fruit formation Test-02
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Human Reproduction Link
Male and Female reproductive system Test-01
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Male and Female reproductive system Test-02
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Anatomy of testes and ovary Test-01
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Anatomy of testes and ovary Test-02
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Gametogenesis test-01
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Gametogenesis Test-02
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Mentrual cycle and fertilisation Test-01
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Mentrual cycle and fertilisation Test-02
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Embryo development Test-01
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Embryo development Test-02
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Parturition and lactation Test-01
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Parturition and lactation Test-02
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Reproductive Health Link
Reproductive health and STDs Test-01
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Reproductive health and STDs Test-02
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Reproductive health and STDs Test-03
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Birth control methods Test-01
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Birth control methods Test-02
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Birth control methods Test-03
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Birth control methods Test-04
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Infertility and ARTs Test-01
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Principles of Inheritance and Variation Link
Heridity and variation Test-01
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Heridity and variation Test-02
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Heridity and variation Test-03
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Heridity and variation test-04
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Deviation from Mendelism Test-01
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Deviation from Mendelism Test-02
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Polygenic and chromosomal theroy of inheritance Test-01
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Polygenic and chromosomal theroy of inheritance Test-02
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Chromosome and gene Test-01
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Chromosome and gene Test-02
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Sex determination, linkage and crossing over Test-01
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Sex determination, linkage and crossing over Test-02
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Sex linked inheritance and Mendelian disorder Test-01
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Sex linked inheritance and Mendelian disorder Test-02
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Molecular Basis of Inheritance Link
Genetic matieraial-DNA and RNA Test-01
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Gene expression and regulation Test-03
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Genetic matieraial-DNA and RNA Test-02
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Central dogma-transcription and translation Test-01
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Central dogma-transcription and translation Test-02
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Gene expression and regulation Test-01
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Gene expression and regulation Test-02
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Human and Rice genome project Test-01
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Human and Rice genome project Test-02
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DNA and fingerprinting Test-01
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DNA and fingerprinting Test-02
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Central dogma-transcription and translation Test-03
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Evolution Link
Origin of life and biological evolution Test-01
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Origin of life and biological evolution Test-02
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Origin of life and biological evolution Test-03
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Theories of evolution Test-01
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Theories of evolution Test-02
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Gene flow and genetic drift Test-01
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Gene flow and genetic drift Test-02
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Hardy-Weinberg's principles Test-01
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Hardy-Weinberg's principles Test-02
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Human Evolution Test-01
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Human Evolution Test-02
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Human Health and Disease Link
Common Diseases in Humans Test-01
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Common Diseases in Humans Test-02
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Immunology Test-01
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Immunology Test-02
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Cancer, HIV and AIDS Test-01
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Adolescence- drug and alcohol abuse Test-01
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Cancer, HIV and AIDS Test-03
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Miscellaneous Questions Test-01
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Strategies for Enhancement in Food Production Link
Improvement in food production Test-01
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Plant breeding Test-01
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Plant breeding Test-02
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Plant breeding Test-03
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Tissue culture, single cell protein and bio fortification Test-01
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Tissue culture, single cell protein and bio fortification Test-02
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Apiculture and animal husbandry Test-01
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Apiculture and animal husbandry Test-02
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Miscellaneous Questions Test-01
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Microbes in Human Welfare Link
Food processing and industrial production Test-01
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Food processing and industrial production Test-02
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Sewage treatment and energy generation Test-01
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Food processing and industrial production Test-03
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Biofertilizers and antibiotics Test-01
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Biofertilizers and antibiotics Test-02
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Biofertilizers and antibiotics Test-03
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Miscellaneous Questions Test-01
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Biotechnology Principles and Processes Link
Principles of Biotechnology Test-01
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Principles of Biotechnology Test-02
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Principles of Biotechnology Test-03
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Tools of Recombinant DNA Technology Test-01
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Tools of Recombinant DNA Technology Test-02
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Processes of Recombinant DNA Technology Test-01
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Processes of Recombinant DNA Technology Test-02
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Processes of Recombinant DNA Technology Test-03
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Miscellaneous Questions Test-01
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Biotechnology and its Applications Link
Biotechnological Applications in Agriculture Test-01
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Biotechnological Applications in Agriculture Test-02
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Biotechnological Applications in Agriculture Test-03
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Biotechnological Applications in Medicine Test-01
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Biotechnological Applications in Medicine Test-02
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Biotechnological Applications in Medicine Test-03
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Transgenic Animals Test-01
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Transgenic Animals Test-02
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Ethical Issues Test-01
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Ethical Issues Test-02
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Miscellaneous Questions Test-01
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Organisms and Populations Link
Organism and Its Environment Test-01
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Organism and Its Environment Test-02
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Population Test-01
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Population Test-02
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Population Test-03
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Population Test-04
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Miscellaneous Questions Test-01
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Miscellaneous Questions Test-02
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Ecosystem Link
Ecosystem pattern and components Test-01
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Miscellaneous Questions Test-01
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Ecosystem pattern and components Test-02
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Ecosystem pattern and components Test-03
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Nutrient Cycle Test-01
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Nutrient Cycle Test-02
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Ecological succession Test-01
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Ecological succession Test-02
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Ecological services Test-01
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Ecological services Test-02
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Biodiversity and Conservation Link
Concepts, pattern and importance of biodiversity Test-01
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Concepts, pattern and importance of biodiversity Test-02
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Loss and conservation of biodiversity Test-01
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Loss and conservation of biodiversity Test-02
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Loss and conservation of biodiversity Test-03
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Endangered organisms Test-01
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Endangered organisms Test-02
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Biosphere reserves Test-01
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Biosphere reserves Test-02
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Miscellaneous Questions Test-01
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Environmental Issues Link
Air pollution Test-01
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Air pollution Test-02
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Water pollution Test-01
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Water pollution Test-02
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Agrochemical and their effects Test-01
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Agrochemical and their effects Test-02
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Waste management Test-01
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Waste management Test-02
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Greenhouse effect and climate change Test-01
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Greenhouse effect and climate change Test-02
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Deforestation Test-01
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Deforestation Test-02
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Miscellaneous Questions Test-01
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