Capsule MCQ 6+

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• Chemical agents that destroy spores are
  ক

  Formaldehyde

  খ

  Ethylene oxide

  গ

  Peracetic acid

  ঘ

  Phenol

  ঙ

  Alcohol
• Nonsporing aerobic bacteria are
  ক

  Nocardia spp.

  খ

  Lactobacillus spp.

  গ

  Actinomyces spp.

  ঘ

  Bacteroides fragilis

  ঙ

  Prevotolla spp.
• Bacterial spores are
  ক

  Thermostable

  খ

  Easily destroyed by gamma radiation

  গ

  Antibiotic sensitive

  ঘ

  Reproductive stage in bacterial multiplication

  ঙ

  Sensitive to antiseptics
• Endospore formation is seen in
  ক

  Clostridium diflicile

  খ

  Bacillus subtilis

  গ

  Brucella melitensis

  ঘ

  Coxiella burnetti

  ঙ

  Bacteroides fragilis
• Bacterial spores are killed by
  ক

  Moist heat at 121°C for 15 minutes

  খ

  Dry heat at 180°C for 30 minutes

  গ

  Ethylene oxide gas

  ঘ

  10% providone iodine

  ঙ

  Chlorhexidine
• Spores are killed by exposure to
  ক

  Dry heat at 160° C for 1 hour

  খ

  Ethylene oxide

  গ

  Moist heat at 110° C for 15 minutes

  ঘ

  Hydrogen peroxide

  ঙ

  Gention violet