Class VIII

Anti-microbial compounds includes
  1. antiseptic
  2. disinfectants
  3. both a and b
  4. antibiotics
Fungal infections in plants includes
  1. rust
  2. mildew
  3. blight
  4. all of them
Contaminated water may lead to
  1. dysentery
  2. flu
  3. food poisoning
  4. common cold
Bacteria which have ability t o convert milk sugar in to lactic acid is called
  1. lactobacillus
  2. streptococcus
  3. gram positive bacteria
  4. gram negative bacteria
Viruses are made up of
  1. DNA
  2. RNA
  3. protein coat
  4. all of them
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