Sciences

Zoology Optional Syllabus for UPSC

The UPSC Zoology optional is examined in two Mains papers of 250 marks each, 500 marks in total. Paper I has 6 topics and Paper II has 7 topics, listed below with their subtopics.

Zoology Paper I syllabus

  1. 1. Non-chordata

    • Protozoa to Echinodermata
    • Classification, life history
    • Adaptive radiation
  2. 2. Chordata

    • Origin, classification
    • Comparative anatomy
    • Adaptive radiation, migration
  3. 3. Evolution

    • Theories, evidence
    • Origin of life
    • Human evolution
  4. 4. Cell Biology

    • Cell structure, organelles
    • Cell cycle, division
    • Cancer biology
  5. 5. Genetics

    • Mendelian genetics, linkage
    • Sex determination
    • Mutations, population genetics
  6. 6. Biochemistry

    • Biomolecules, enzymes
    • Metabolism, regulation
    • Molecular biology techniques

Zoology Paper II syllabus

  1. 1. Physiology

    • Digestion, respiration
    • Circulation, excretion
    • Nervous, endocrine system
  2. 2. Developmental Biology

    • Gametogenesis, fertilization
    • Embryonic development
    • Regeneration, aging
  3. 3. Ecology

    • Ecosystem dynamics
    • Population, community ecology
    • Conservation biology
  4. 4. Behavior

    • Instinct, learning
    • Social behavior
    • Biological rhythms
  5. 5. Economic Zoology

    • Sericulture, apiculture
    • Fisheries, aquaculture
    • Pest management
  6. 6. Immunology

    • Innate, adaptive immunity
    • Vaccines, immunization
    • Immunological disorders
  7. 7. Biotechnology

    • Recombinant DNA
    • Transgenic animals
    • Gene therapy, cloning

Other Sciences optionals

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Follow Paper I and Paper II topic by topic, with revision counts — free.

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