Biology 11 Biology 11

UNIT I: Diversity in Living World
  • Diversity of living organisms
  • Classification of living organisms into five kingdoms
  • binomial nomenclature
  • salient features and Classification of animals (non-chordates up to phyla and chordates up to class level)
UNIT II: Structural Organisation in Animals and Plants
  • organs
  • organ systems and their functions (in earthworm, cockroach and humans)
  • anatomy and function of different parts of flowering plants
  • inflorescence
  • and seed
UNIT III: Cell Structure and Function
  • Structure of prokaryotic and eukaryotic cells
  • plasma membrane
  • cell organelles - structure and function
  • meiosis
  • and significance
UNIT IV: Plant Physiology
  • Transport in plants: Movement of water, gases, and nutrients
  • cell to cell transport and diffusion; transpiration
  • opening and closing of stomata
  • translocation of food
  • mechanism of absorption and movement of water and nutrients
UNIT V: Human Physiology
  • Digestion and absorption
  • Breathing
  • locomotion and movement
UNIT VI: Reproduction
  • Reproduction in organisms: Reproduction
  • a characteristic feature of all organisms for continuation of species
  • modes of reproduction - asexual and sexual; asexual reproduction - binary fission
  • sporulation
  • budding
  • gemmule formation
  • fragmentation; vegetative propagation in plants
UNIT VIII: Biology and Human Welfare
  • Health and diseases
  • dengue
  • chickengunya
  • symptoms and prevention
  • immunity
  • coronary artery diseases
  • angina
  • cataract
  • glaucoma; primary health centres and hospitals; alcoholism and drug abuse - addiction and treatment
  • prevention and management
  • prevention of substances
UNIT IX: Biotechnology
  • Applications of biotechnology in agriculture and medicine
  • genetic engineering
  • plant breeding
  • tissue culture
  • diagnosis of genetic disorders
  • immune therapy
  • genetic testing
UNIT X: Ecology and Environment
  • Organism and environment: Habitat and niche
  • population and ecological adaptations; population interactions - mutualism
  • competition
  • predation
  • parasitism; population attributes - growth
  • birth rate and death rate
  • age distribution