Biology/Biological Studies/Biotechnology/Biochemistry for NCET
Class 12 NCERT Biology: reproduction, genetics, evolution, ecology and biotechnology.
Topics
13 chapters · 59 topics · based on the official NCET 2026 syllabus- 1Sexual Reproduction in Flowering Plants
Unit I, Reproduction. Covers Flower structure and gametophytes; Pollination; Double fertilisation; Post-fertilisation events; Special modes.
- 2Human Reproduction
Unit I, Reproduction. Covers Male and female reproductive systems; Gametogenesis; Menstrual cycle; Fertilisation and implantation; Pregnancy, parturition and lactation.
- 3Reproductive Health
Unit I, Reproduction. Covers Reproductive health problems and strategies; Birth control and population stabilisation; Sexually transmitted infections; Infertility and assisted reproduction.
- 4Principles of Inheritance and Variation
Unit II, Genetics and Evolution. Covers Mendelian inheritance; Deviations from Mendelism; Chromosomal theory and linkage; Sex determination; Mutation and genetic disorders.
- 5Molecular Basis of Inheritance
Unit II, Genetics and Evolution. Covers Search for the genetic material; DNA structure and packaging; DNA replication; Transcription; Genetic code and translation; Regulation of gene expression; Human Genome Project and DNA fingerprinting.
- 6Evolution
Unit II, Genetics and Evolution. Covers Origin of life; Evidence for evolution; Darwin and natural selection; Mechanisms of evolution; Hardy-Weinberg principle; History of life and human evolution.
- 7Human Health and Disease
Unit III, Biology and Human Welfare. Covers Common human diseases; Immunity; Vaccination, allergy and autoimmunity; AIDS and cancer; Drug and alcohol abuse.
- 8Microbes in Human Welfare
Unit III, Biology and Human Welfare. Covers Microbes in household products; Microbes in industry; Sewage treatment and biogas; Biocontrol agents and biofertilisers.
- 9Biotechnology: Principles and Processes
Unit IV, Biotechnology. Covers Principles of biotechnology; Tools of recombinant DNA technology; Processes of recombinant DNA technology.
- 10Biotechnology and its Applications
Unit IV, Biotechnology. Covers Applications in agriculture; Applications in medicine; Transgenic animals; Ethical issues.
- 11Organisms and Populations
Unit V, Ecology and Environment. Covers Population attributes; Population growth; Population interactions.
- 12Ecosystem
Unit V, Ecology and Environment. Covers Structure and function of ecosystems; Productivity and decomposition; Energy flow; Ecological pyramids.
- 13Biodiversity and Conservation
Unit V, Ecology and Environment. Covers Biodiversity: concept and patterns; Loss of biodiversity; Conservation approaches; In situ and ex situ conservation.
Practice questions and mock tests
Question bank
295 questions with answers and explanations.
Browse questionsBiology Mock Test 1
28 questions · 30 minutes
Start testBiology Mock Test 2
28 questions · 30 minutes
Start testBiology Mock Test 3
28 questions · 30 minutes
Start testBiology Mock Test 4
28 questions · 30 minutes
Start testBiology Mock Test 5
28 questions · 30 minutes
Start testSexual Reproduction in Flowering Plants: Chapter Test
15 questions · 15 minutes
Start testHuman Reproduction: Chapter Test
15 questions · 15 minutes
Start testReproductive Health: Chapter Test
15 questions · 15 minutes
Start testPrinciples of Inheritance and Variation: Chapter Test
15 questions · 15 minutes
Start testMolecular Basis of Inheritance: Chapter Test
15 questions · 15 minutes
Start testEvolution: Chapter Test
15 questions · 15 minutes
Start testHuman Health and Disease: Chapter Test
15 questions · 15 minutes
Start testMicrobes in Human Welfare: Chapter Test
15 questions · 15 minutes
Start testBiotechnology: Principles and Processes: Chapter Test
15 questions · 15 minutes
Start testBiotechnology and its Applications: Chapter Test
15 questions · 15 minutes
Start testOrganisms and Populations: Chapter Test
15 questions · 15 minutes
Start testEcosystem: Chapter Test
15 questions · 15 minutes
Start testBiodiversity and Conservation: Chapter Test
15 questions · 15 minutes
Start test