NEET Biology Video Course

Microbes in Human Welfare(Code-RMW)

Class XII 12 Biology Microbes in Human Welfare- Part1(Microbes in Household Products)RMW1 

  • Curd

  • “dough” for making food

  • Cheese

  • Cottage cheese

  • Swiss cheese

  • Roquefort cheese

  • Other household products: toddy, baker’s yeast, sauerkraut, sausage

  • Benefits of Probiotic Baceteria

  • Lactic acid bacteria

Class XII 12 Biology Microbes in Human Welfare- Part2(Microbes in Industrial Products)RMW2 

 
  • Yeast and alcohol (fermented beverages)

  • Baker’s yeast and brewer’s yeast

  • Fermentation process:

  • Batch process

  • Continuous process

  • Antibiotics

  • Historical

  • Properties of an antibiotic

  • Sources of antibiotics

  • Resistance to antibiotics

  • Enzymes

  • Proteases

  • Amylases

  • Amylases, glucoamylases and glucoisomerases

  • Lactases

  • streptokinase

  • Vitamins

  • Vitamin B12 (Cobalamine)

  • Vitamin B2 (Riboflavin)

  • Organic acids

  • Citric acid

  • Acetic acid

  • Lactic acid

  • Cyclosporine-A

  • statins

Class XII 12 Biology Microbes in Human Welfare- Part3(Microbes in Sewage Treatment)RMW3 

  • Sewage composition

  • Harmful effects of sewage

  • BOD

  • Sewage treatment

  • Primary treatment

  • Secondary treatment

  • Importance of microbial treatment of sewage

Class XII 12 Biology Microbes in Human Welfare- Part 4(Microbes in Production of Biogas)RMW4

  • Microorganisms involved in biogas production

  • Composition of biogas

  • Commercial production of biogas

Class XII 12 Biology Microbes in Human Welfare- Part 5(Microbes as Biopesticides)RMW5

  • Bioherbicides (biological control of weeds)

  • Some examples of weed-control by bio-herbicides

  • Bioinsecticides

  • baculoviruses

Class XII 12 Biology Microbes in Human Welfare- Part 6(Biofertilizers)RMW6

  • Manures

  • Farm yard manure

  • Compost

  • Green manure

  • Biofertilisers

  • Types of biofertilizers

  • Microphos biofertilisers

  • Free living nitrogen fixing bacteria

  • Rhizobial fertilisers (symbiotic nitrogen fixing bacteria)

  • Loose association of nitrogen fixing bacteria

  • Cyanobacterial biofertilisers

  • Azolla-anaebaena symbiosis

  • Mycorrhiza

  • Ectomycorrhiza

  • endomycorrhiza

  • Advantages of using biofertilisers in agriculture

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