Biology chapters
  1. 01Anatomy of Flowering Plants
  2. 02Animal Kingdom
  3. 03Biodiversity & Conservation
  4. 04Biological Classification
  5. 05Biotechnology & Its Applications
  6. 06Biotechnology: Principles & Processes
  7. 07Body Fluids & Circulation
  8. 08Breathing & Exchange of Gases
  9. 09Cell Cycle & Cell Division
  10. 10Cell: The Unit of Life
  11. 11Chemical Coordination & Integration
  12. 12Digestion & Absorption
  13. 13Ecosystem
  14. 14Evolution
  15. 15Excretory Products & Their Elimination
  16. 16Human Health & Disease
  17. 17Human Reproduction
  18. 18Locomotion & Movement
  19. 19Microbes in Human Welfare
  20. 20Molecular Basis of Inheritance
  21. 21Morphology of Flowering Plants
  22. 22Neural Control & Coordination
  23. 23Organisms & Populations
  24. 24Photosynthesis in Higher Plants
  25. 25Plant Growth & Development
  26. 26Plant Kingdom
  27. 27Principles of Inheritance & Variation
  28. 28Reproductive Health
  29. 29Respiration in Plants
  30. 30Sexual Reproduction in Flowering Plants
  31. 31Structural Organisation in Animals
  32. 32The Living World

Chapter 19 · Class 11-12 & NEET

Microbes in Human Welfare

37 topics in 10 parts

Practice7 practice questions

Key ideas

Apical Shoot Apex (Primary Growth) Dicot Vascular Bundle (Conjoint/Open) Phloem (Sieve Tubes & Companion) Vascular Cambium (Meristematic Strip) Secondary Xylem (Lignified) Protoxylem (Endarch - Towards Pith) Endodermal Checkpoint Casparian Strip Suberin Impregnated (Apoplast Block) Passage Cells Opposite Protoxylem (Symplast Entry)
Microbes in Human Welfare
Biological ParameterPrimary / Normal ConditionAlternative / Specialized Variant
Morphological FeatureConserved anatomical architectureAdapted/Modified structure for specialized function
Energetic / Metabolic StateBasal physiological activityInduced / Stress-responsive activation
Regulatory ControlEndocrine & enzymatic feedbackAutonomous / Environmental signaling
Evolutionary Fitness ImpactEssential for organismal survivalEnhances reproductive efficiency & niche adaptation

All 37 topics in Microbes in Human Welfare

  1. Microbial Diversity & Applications

    • Characteristics & Distribution
    • Ecological Roles
  2. Sewage Treatment

    • Primary Treatment
    • Secondary Treatment & Activated Sludge
    • Anaerobic Sludge Digestion
    • Biochemical Oxygen Demand
    • Microbial Indicators of Water Quality
  3. Industrial Microbiology

    • Organic Acids
    • Enzymes & Bioactive Molecules
    • Large-Scale Fermentation
  4. Food Fermentation

    • Curd & Lactic Acid Bacteria
    • Bread & Dough Fermentation
    • Traditional Fermented Foods
    • Probiotics
  5. Biofertilisers

    • Nitrogen-Fixing Bacteria
    • Cyanobacteria
    • Mycorrhiza
    • Microbial Nitrogen Cycling
  6. Biogas Production

    • Methanogens
    • Anaerobic Digestion
    • Biogas Plant
  7. Biocontrol Agents

    • Microbial Biocontrol
    • Biopesticides
    • Predators & Parasitoids
  8. Therapeutic Agents

    • Antibiotics
    • Streptokinase
    • Cyclosporin A
    • Statins
  9. Fermented Beverages

    • Brewing
    • Distillation
    • Toddy
  10. Food Production Improvement

    • Plant Breeding
    • Germplasm Collection
    • Biofortification
    • Plant Tissue Culture
    • Multiple Ovulation Embryo Transfer
    • Plant Diseases