Free Online Tests | CBSE Class 12 Biology

CBSE - Class 12 - Biology

Biology exam tips and downloads for class 12 includes PDF files, online practice papers, chapter-wise question bank and model papers with blue prints and marking schemes. The topics covered are Reproduction in Organisms, Sexual Reproduction in Flowering Plants, Human Reproduction, Reproductive Health, Principles of Inheritance and Variation, Molecular Basis of Inheritance, Evolution, Human Health and Disease, Strategies for Enhancement in Food Production, Microbes in Human Welfare, Biotechnology : Principles and Processes, Biotechnology and its Applications, Organisms and Populations, Ecosystem, Biodiversity and Conservation and Environmental Issues.

Prepare for entrance exams and scholarship tests with free online tests available in myCBSEguide. We have thousands of MCQs to sharpen your skills in biology exams including CBSE board exam, NEET and other medical admission examinations in India. We strictly follow CBSE syllabus and the same is prescribed by almost all medical admission exams in the country. The chapters covered are Reproduction in Organisms, Sexual Reproduction in Flowering Plants, Human Reproduction, Reproductive Health, Principles of Inheritance and Variation, Molecular Basis of Inheritance, Evolution, Human Health and Disease, Strategies for Enhancement in Food Production, Microbes in Human Welfare, Biotechnology : Principles and Processes, Biotechnology and its Applications, Organisms and Populations, Ecosystem, Biodiversity and Conservation, Environmental Issues

Reproduction in Organisms	Link
Introduction Test-01	Take Quiz
Asexual Reproduction Test-01	Buy Subscription
Asexual Reproduction Test-02	Buy Subscription
Asexual Reproduction Test-03	Buy Subscription
Introduction Test-02	Buy Subscription
Sexual Reproduction Test-01	Buy Subscription
Sexual Reproduction Test-02	Buy Subscription
Sexual Reproduction Test-03	Buy Subscription
Sexual Reproduction Test-04	Buy Subscription

Term 1 - Sexual Reproduction in Flowering Plants	Link
Structure of flower Test-01	Take Quiz
Fertilisation and post-fertilisation Test-01	Buy Subscription
Fertilisation and post-fertilisation Test-02	Buy Subscription
Gametogenesis Test-01	Buy Subscription
Gametogenesis Test-02	Buy Subscription
Pollination Test-01	Buy Subscription
Pollination Test-02	Buy Subscription
Seed dispersal and fruit formation Test-01	Buy Subscription
Seed dispersal and fruit formation Test-02	Buy Subscription
Special mode of reproduction Test-01	Buy Subscription
Special mode of reproduction Test-02	Buy Subscription
Structure of flower Test-02	Buy Subscription

Term 1 - Human Reproduction	Link
Male and Female reproductive system Test-01	Take Quiz
Anatomy of testes and ovary Test-01	Buy Subscription
Anatomy of testes and ovary Test-02	Buy Subscription
Embryo development Test-01	Buy Subscription
Embryo development Test-02	Buy Subscription
Gametogenesis test-01	Buy Subscription
Gametogenesis Test-02	Buy Subscription
Male and Female reproductive system Test-02	Buy Subscription
Mentrual cycle and fertilisation Test-01	Buy Subscription
Mentrual cycle and fertilisation Test-02	Buy Subscription
Parturition and lactation Test-01	Buy Subscription
Parturition and lactation Test-02	Buy Subscription

Term 1 - Reproductive Health	Link
Reproductive health and STDs Test-01	Take Quiz
Birth control methods Test-01	Buy Subscription
Birth control methods Test-02	Buy Subscription
Birth control methods Test-03	Buy Subscription
Birth control methods Test-04	Buy Subscription
Infertility and ARTs Test-01	Buy Subscription
Infertility and ARTs Test-02	Buy Subscription
Reproductive health and STDs Test-02	Buy Subscription
Reproductive health and STDs Test-03	Buy Subscription

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Term 1 - Principles of Inheritance and Variation	Link
Heridity and variation Test-01	Take Quiz
Chromosome and gene Test-01	Buy Subscription
Chromosome and gene Test-02	Buy Subscription
Deviation from Mendelism Test-01	Buy Subscription
Deviation from Mendelism Test-02	Buy Subscription
Heridity and variation Test-02	Buy Subscription
Heridity and variation Test-03	Buy Subscription
Heridity and variation test-04	Buy Subscription
Polygenic and chromosomal theroy of inheritance Test-01	Buy Subscription
Polygenic and chromosomal theroy of inheritance Test-02	Buy Subscription
Sex determination, linkage and crossing over Test-01	Buy Subscription
Sex determination, linkage and crossing over Test-02	Buy Subscription
Sex linked inheritance and Mendelian disorder Test-01	Buy Subscription
Sex linked inheritance and Mendelian disorder Test-02	Buy Subscription

Term 1 - Molecular Basis of Inheritance	Link
Gene expression and regulation Test-03	Take Quiz
Genetic matieraial-DNA and RNA Test-01	Take Quiz
Central dogma-transcription and translation Test-01	Buy Subscription
Central dogma-transcription and translation Test-02	Buy Subscription
Central dogma-transcription and translation Test-03	Buy Subscription
DNA and fingerprinting Test-01	Buy Subscription
DNA and fingerprinting Test-02	Buy Subscription
Gene expression and regulation Test-01	Buy Subscription
Gene expression and regulation Test-02	Buy Subscription
Genetic matieraial-DNA and RNA Test-02	Buy Subscription
Human and Rice genome project Test-01	Buy Subscription
Human and Rice genome project Test-02	Buy Subscription

Evolution	Link
Origin of life and biological evolution Test-01	Take Quiz
Gene flow and genetic drift Test-01	Buy Subscription
Gene flow and genetic drift Test-02	Buy Subscription
Hardy-Weinberg's principles Test-01	Buy Subscription
Hardy-Weinberg's principles Test-02	Buy Subscription
Human Evolution Test-01	Buy Subscription
Human Evolution Test-02	Buy Subscription
Origin of life and biological evolution Test-02	Buy Subscription
Origin of life and biological evolution Test-03	Buy Subscription
Theories of evolution Test-01	Buy Subscription
Theories of evolution Test-02	Buy Subscription

Term 2 - Human Health and Disease	Link
Common Diseases in Humans Test-01	Take Quiz
Adolescence- drug and alcohol abuse Test-01	Buy Subscription
Adolescence- drug and alcohol abuse Test-02	Buy Subscription
Cancer, HIV and AIDS Test-01	Buy Subscription
Cancer, HIV and AIDS Test-02	Buy Subscription
Cancer, HIV and AIDS Test-03	Buy Subscription
Common Diseases in Humans Test-02	Buy Subscription
Immunology Test-01	Buy Subscription
Immunology Test-02	Buy Subscription
Miscellaneous Questions Test-01	Buy Subscription

Strategies for Enhancement in Food Production	Link
Improvement in food production Test-01	Take Quiz
Apiculture and animal husbandry Test-01	Buy Subscription
Apiculture and animal husbandry Test-02	Buy Subscription
Improvement in food production Test-02	Buy Subscription
Miscellaneous Questions Test-01	Buy Subscription
Miscellaneous Questions Test-02	Buy Subscription
Plant breeding Test-01	Buy Subscription
Plant breeding Test-02	Buy Subscription
Plant breeding Test-03	Buy Subscription
Tissue culture, single cell protein and bio fortification Test-01	Buy Subscription
Tissue culture, single cell protein and bio fortification Test-02	Buy Subscription

Term 2 - Microbes in Human Welfare	Link
Food processing and industrial production Test-01	Take Quiz
Biofertilizers and antibiotics Test-01	Buy Subscription
Biofertilizers and antibiotics Test-02	Buy Subscription
Biofertilizers and antibiotics Test-03	Buy Subscription
Food processing and industrial production Test-02	Buy Subscription
Food processing and industrial production Test-03	Buy Subscription
Miscellaneous Questions Test-01	Buy Subscription
Sewage treatment and energy generation Test-01	Buy Subscription
Sewage treatment and energy generation Test-02	Buy Subscription

Term 2 - Biotechnology Principles and Processes	Link
Principles of Biotechnology Test-01	Take Quiz
Miscellaneous Questions Test-01	Buy Subscription
Principles of Biotechnology Test-02	Buy Subscription
Principles of Biotechnology Test-03	Buy Subscription
Processes of Recombinant DNA Technology Test-01	Buy Subscription
Processes of Recombinant DNA Technology Test-02	Buy Subscription
Processes of Recombinant DNA Technology Test-03	Buy Subscription
Tools of Recombinant DNA Technology Test-01	Buy Subscription
Tools of Recombinant DNA Technology Test-02	Buy Subscription

Term 2 - Biotechnology and its Applications	Link
Biotechnological Applications in Agriculture Test-01	Take Quiz
Biotechnological Applications in Agriculture Test-02	Buy Subscription
Biotechnological Applications in Agriculture Test-03	Buy Subscription
Biotechnological Applications in Medicine Test-01	Buy Subscription
Biotechnological Applications in Medicine Test-02	Buy Subscription
Biotechnological Applications in Medicine Test-03	Buy Subscription
Ethical Issues Test-01	Buy Subscription
Ethical Issues Test-02	Buy Subscription
Miscellaneous Questions Test-01	Buy Subscription
Transgenic Animals Test-01	Buy Subscription
Transgenic Animals Test-02	Buy Subscription

Term 2 - Organisms and Populations	Link
Organism and Its Environment Test-01	Take Quiz
Miscellaneous Questions Test-01	Buy Subscription
Miscellaneous Questions Test-02	Buy Subscription
Organism and Its Environment Test-02	Buy Subscription
Population Test-01	Buy Subscription
Population Test-02	Buy Subscription
Population Test-03	Buy Subscription
Population Test-04	Buy Subscription

Ecosystem	Link
Ecosystem pattern and components Test-01	Take Quiz
Miscellaneous Questions Test-01	Take Quiz
Ecological services Test-01	Buy Subscription
Ecological services Test-02	Buy Subscription
Ecological succession Test-01	Buy Subscription
Ecological succession Test-02	Buy Subscription
Ecosystem pattern and components Test-02	Buy Subscription
Ecosystem pattern and components Test-03	Buy Subscription
Nutrient Cycle Test-01	Buy Subscription
Nutrient Cycle Test-02	Buy Subscription

Term 2 - Biodiversity and Conservation	Link
Concepts, pattern and importance of biodiversity Test-01	Take Quiz
Biosphere reserves Test-01	Buy Subscription
Biosphere reserves Test-02	Buy Subscription
Concepts, pattern and importance of biodiversity Test-02	Buy Subscription
Endangered organisms Test-01	Buy Subscription
Endangered organisms Test-02	Buy Subscription
Loss and conservation of biodiversity Test-01	Buy Subscription
Loss and conservation of biodiversity Test-02	Buy Subscription
Loss and conservation of biodiversity Test-03	Buy Subscription
Miscellaneous Questions Test-01	Buy Subscription

Environmental Issues	Link
Air pollution Test-01	Take Quiz
Agrochemical and their effects Test-01	Buy Subscription
Agrochemical and their effects Test-02	Buy Subscription
Air pollution Test-02	Buy Subscription
Deforestation Test-01	Buy Subscription
Deforestation Test-02	Buy Subscription
Greenhouse effect and climate change Test-01	Buy Subscription
Greenhouse effect and climate change Test-02	Buy Subscription
Miscellaneous Questions Test-01	Buy Subscription
Waste management Test-01	Buy Subscription
Waste management Test-02	Buy Subscription
Water pollution Test-01	Buy Subscription
Water pollution Test-02	Buy Subscription

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myCBSEguide

Introduction Test-01

Asexual Reproduction Test-01

Asexual Reproduction Test-02

Asexual Reproduction Test-03

Introduction Test-02

Sexual Reproduction Test-01

Sexual Reproduction Test-02

Sexual Reproduction Test-03

Sexual Reproduction Test-04

Structure of flower Test-01

Fertilisation and post-fertilisation Test-01

Fertilisation and post-fertilisation Test-02

Gametogenesis Test-01

Gametogenesis Test-02

Pollination Test-01

Pollination Test-02

Seed dispersal and fruit formation Test-01

Seed dispersal and fruit formation Test-02

Special mode of reproduction Test-01

Special mode of reproduction Test-02

Structure of flower Test-02

Male and Female reproductive system Test-01

Anatomy of testes and ovary Test-01

Anatomy of testes and ovary Test-02

Embryo development Test-01

Embryo development Test-02

Gametogenesis test-01

Gametogenesis Test-02

Male and Female reproductive system Test-02

Mentrual cycle and fertilisation Test-01

Mentrual cycle and fertilisation Test-02

Parturition and lactation Test-01

Parturition and lactation Test-02

Reproductive health and STDs Test-01

Birth control methods Test-01

Birth control methods Test-02

Birth control methods Test-03

Birth control methods Test-04

Infertility and ARTs Test-01

Infertility and ARTs Test-02

Reproductive health and STDs Test-02

Reproductive health and STDs Test-03

myCBSEguide App

Heridity and variation Test-01

Chromosome and gene Test-01

Chromosome and gene Test-02

Deviation from Mendelism Test-01

Deviation from Mendelism Test-02

Heridity and variation Test-02

Heridity and variation Test-03

Heridity and variation test-04

Polygenic and chromosomal theroy of inheritance Test-01

Polygenic and chromosomal theroy of inheritance Test-02

Sex determination, linkage and crossing over Test-01

Sex determination, linkage and crossing over Test-02

Sex linked inheritance and Mendelian disorder Test-01

Sex linked inheritance and Mendelian disorder Test-02

Gene expression and regulation Test-03

Genetic matieraial-DNA and RNA Test-01

Central dogma-transcription and translation Test-01

Central dogma-transcription and translation Test-02

Central dogma-transcription and translation Test-03

DNA and fingerprinting Test-01

DNA and fingerprinting Test-02

Gene expression and regulation Test-01

Gene expression and regulation Test-02

Genetic matieraial-DNA and RNA Test-02

Human and Rice genome project Test-01

Human and Rice genome project Test-02

Origin of life and biological evolution Test-01

Gene flow and genetic drift Test-01

Gene flow and genetic drift Test-02

Hardy-Weinberg's principles Test-01

Hardy-Weinberg's principles Test-02

Human Evolution Test-01

Human Evolution Test-02

Origin of life and biological evolution Test-02

Origin of life and biological evolution Test-03

Theories of evolution Test-01