Biology 12 Biology 12

UNIT I: REPRODUCTION
  • Sexual Reproduction in Flowering Plants
  • Human Reproduction
  • Embryo development upto blastocyst formation
  • Parturition Lactation (Elementary idea)
  • Reproductive Health
  • Need for reproductive health and prevention of sexually transmitted diseases (STD)
  • Birth control-Need and Methods, Contraception and Medical Termination of Pregnancy (MTP)
  • Amniocentesis
  • Infertility and assisted reproductive technologies — IV F, ZIFT, GIFT (Elementary idea for general awareness)
UNIT V: ECOLOGY AND ENVIRONMENT
  • Organisms and Populations
  • Organisms and environment
  • Population interactions mutualism, competition, predation, parasitism
  • Population attributes-growth, birth rate and death rate, age distribution
  • Ecosystem
  • Ecosystem: Patterns, components
  • Productivity and decomposition
  • Energy flow
  • Pyramids of number, biomass, energy