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Class 12 - Biology Notes
Browse 13 articles in this category. Choose a title below, or explore the related categories for more reading.
Reproductive Health | CBSE Class 12 Biology Notes
CBSE Class 12 Biology notes on Reproductive Health: reproductive well-being, reproductive and child health programmes, population growth and contraception.
26 min read →Organisms and Populations | CBSE Class 12 Biology Notes
This note covers organisms and populations: what ecology studies, the definition of a population, population attributes such as birth rate, death rate.
30 min read →Sexual Reproduction in Flowering Plants | CBSE Class 12 Biology Notes
This note covers sexual reproduction in flowering plants: the flower as the site of reproduction, the stamen and anther.
29 min read →Molecular Basis of Inheritance | CBSE Class 12 Biology Notes
This note covers the structure of DNA and the polynucleotide chain, the double helix and the central dogma, DNA packaging.
29 min read →Human Reproduction | CBSE Class 12 Biology Notes
This note covers human reproduction: the main reproductive events, the male reproductive system, the female reproductive system and the mammary glands.
33 min read →Biotechnology: Principles and Processes | CBSE Class 12 Biology Notes
This note covers the meaning of biotechnology and its two core techniques, the first recombinant DNA, restriction enzymes and sticky ends.
31 min read →Biodiversity and Conservation | CBSE Class 12 Biology Notes
This note covers NCERT Class 12 Biology Chapter 13, Biodiversity and Conservation: what biodiversity is, how many species exist.
24 min read →Ecosystem | CBSE Class 12 Biology Notes
This note covers NCERT Class 12 Biology Chapter 12, Ecosystem: the structure of an ecosystem, productivity, decomposition.
24 min read →Biotechnology and its Applications | CBSE Class 12 Biology Notes
This note covers NCERT Class 12 Biology Chapter 10, Biotechnology and its Applications: tissue culture, genetically modified crops, Bt cotton.
31 min read →Microbes in Human Welfare | CBSE Class 12 Biology Notes
This note covers NCERT Class 12 Biology Chapter 8, Microbes in Human Welfare: microbes in household products, fermented beverages.
24 min read →Human Health and Disease | CBSE Class 12 Biology Notes
This note covers NCERT Class 12 Biology Chapter 7, Human Health and Disease: what health is, common infectious diseases and their prevention.
29 min read →Evolution | CBSE Class 12 Biology Notes
This note covers NCERT Class 12 Biology Chapter 6, Evolution: the origin of life, Darwin's theory of natural selection, the evidences for evolution.
27 min read →Principles of Inheritance and Variation | CBSE Class 12 Biology Notes
This note covers NCERT Class 12 Biology Chapter 4, Principles of Inheritance and Variation: Mendel's experiments and laws.
31 min read →Related categories
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