Reproduction in Flowering Plants

0/5

I can draw and label the parts of a flower and their functions

I can explain pollination types: self, cross, wind, insect, water

I can explain double fertilisation and its significance

I can explain the development of seed and fruit after fertilisation

I know the significance of apomixis and polyembryony

Human Reproduction

0/5

I can draw and label the male and female reproductive systems

I can explain spermatogenesis and oogenesis with diagrams

I can explain the menstrual cycle and the hormones involved

I can explain fertilisation, implantation, and placenta formation

I know the stages of embryonic development: morula, blastula, gastrula

Reproductive Health

0/4

I can explain different contraceptive methods and how they work

I know the full forms and significance of: STDs, MTP, ART, IVF

I can explain the population explosion and its impact

I know the amniocentesis procedure and its ethical aspects

Principles of Inheritance

0/5

I can solve monohybrid and dihybrid crosses using Punnett squares

I can state and explain Mendel's three laws

I can explain the inheritance of blood groups (ABO) and Rh factor

I can explain sex-linked inheritance: colour blindness and haemophilia

I know the chromosomal theory of inheritance (Morgan's work)

Molecular Basis of Inheritance

0/5

I can draw the structure of DNA and explain its features

I can explain DNA replication with the enzymes involved (Helicase, DNA Polymerase, Ligase)

I can explain transcription in prokaryotes and eukaryotes

I can explain translation: initiation, elongation, termination

I know the lac operon model of gene regulation

Evolution

0/5

I can explain Darwin's theory of natural selection with examples

I can explain Hardy-Weinberg principle and the forces that disturb it

I can distinguish between micro and macro evolution

I know the evidence for evolution: homologous organs, analogous organs, fossils

I can explain the origin of life: Oparin-Haldane theory and Miller-Urey experiment

Human Health & Disease

0/5

I can explain innate and acquired immunity and their differences

I can explain active and passive immunity with examples

I know the life cycle of Plasmodium and how malaria spreads

I can explain how HIV infects cells and leads to AIDS

I know the stages of cancer: metastasis, carcinoma, sarcoma, leukemia

Microbes in Human Welfare

0/5

I know the role of microbes in household food products: Lactobacillus in curd, yeast in bread and beer, Aspergillus in cheese

I can explain the role of microbes in industrial production: ethanol (Saccharomyces cerevisiae), citric acid (Aspergillus niger), statins (Monascus purpureus)

I know how antibiotics are produced and the significance of Penicillin (from Penicillium notatum) in medicine

I can explain microbes in sewage treatment: primary treatment (physical), secondary treatment (biological — aerobic and anaerobic), biogas from sludge

I know biofertilisers: Rhizobium (root nodules), Azospirillum, Azotobacter (free-living N-fixers), blue-green algae (Anabaena, Nostoc), mycorrhiza

Biotechnology

0/7

I can explain the tools of recombinant DNA technology: restriction enzymes, vectors, host

I can explain the steps of PCR: denaturation, annealing, extension

I can explain gel electrophoresis and how it separates DNA fragments

I can explain the production of insulin using recombinant DNA technology (Eli Lilly process: A and B chains, pro-insulin route)

I know Bt crops: Bt cotton (cry1Ac, cry2Ab) and the mechanism of toxin action against insects

I can explain Gene Therapy (ADA deficiency), RNA interference (RNAi), and Golden Rice as applications

I know the ethical concerns around GMOs, transgenic animals, and biopiracy with examples

Organisms and Populations

0/6

I know the major abiotic factors affecting organisms: temperature, water, light, soil

I can explain major adaptations: thermoregulation, conformers vs regulators, estivation, hibernation

I can apply the exponential growth equation: dN/dt = rN, and the logistic (S-shaped) growth: dN/dt = rN(K−N)/K

I know population attributes: birth rate, death rate, age pyramid, sex ratio

I can distinguish between intraspecific and interspecific interactions: mutualism (+/+), competition (−/−), predation (+/−), commensalism (+/0), amensalism (−/0), parasitism (+/−)

I can explain Gause's competitive exclusion principle and niche concept

Ecosystem

0/5

I can explain energy flow through trophic levels and the 10% law

I can draw ecological pyramids of number, biomass, and energy

I can explain the carbon and nitrogen cycles

I know the difference between food chain and food web

I can calculate Net Primary Productivity (NPP) and Gross Primary Productivity (GPP)

Biodiversity and Conservation

0/5

I can explain the three levels of biodiversity: genetic, species, and ecosystem diversity

I know the causes of biodiversity loss (HIPPO): Habitat destruction, Invasive species, Pollution, Population (human), Overexploitation

I can distinguish between in-situ conservation (national parks, wildlife sanctuaries, biosphere reserves, sacred groves) and ex-situ conservation (zoos, botanical gardens, seed banks, cryopreservation)

I can explain the International Union for Conservation of Nature (IUCN) Red List categories: extinct, critically endangered, vulnerable

I know the importance of biodiversity: direct values (food, medicine, timber) and indirect values (ecosystem services, pollination, decomposition)

Class 12 Biology
Revision Checklist

Class 12 Biology — Revision Checklist

Reproduction in Flowering Plants

Human Reproduction

Reproductive Health

Principles of Inheritance

Molecular Basis of Inheritance

Evolution

Human Health & Disease

Microbes in Human Welfare

Biotechnology

Organisms and Populations

Ecosystem

Biodiversity and Conservation

More resources for Class 12 Biology

Test yourself after each chapter.

Class 12 BiologyRevision Checklist

Class 12 Biology — Revision Checklist

Reproduction in Flowering Plants

Human Reproduction

Reproductive Health

Principles of Inheritance

Molecular Basis of Inheritance

Evolution

Human Health & Disease

Microbes in Human Welfare

Biotechnology

Organisms and Populations

Ecosystem

Biodiversity and Conservation

More resources for Class 12 Biology

Test yourself after each chapter.

Class 12 Biology
Revision Checklist