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medical microbiology
quiz
| Question | Answer |
|---|---|
| What are methods of sterlization? | Heat Radiation Filtration Chemical |
| What does steam sterilization needs? | 1210C, 15 PSI pressure and 30 minutes duration |
| What is the definition of sterilzation? | Complete elimination or destruction of all forms of microbial life including spores. |
| What are the different biosafety level? | BSL 1,2,3 AND 4 |
| What is BSL-1? | Working with microorganisms that generally do not cause disease in healthy humans. Non-pathogenic strains of E. coli |
| What is BSL-2? | Laboratories designed to work with agents that may be considered a moderate risk to the personnel Staphylococcus aureus, Streptococcus pyogenes |
| What is BSL-3? | These agents can potentially cause serious disease or lethality Increased training of laboratory personnel Limited access to the laboratory Mycobacterium tuberculosis, Bacillus anthracis, West Nile virus, COVID-19 |
| What is BSL-4? | Agents with a high risk of aerosol transmission Infections that are life threatening Staff in these laboratories have specific training Facilities handling these agents are in separate buildings or in controlled areas—completely isolated from all ot |
| 1. What are the different functional types of agar media? | General-purpose media: Enriched media: Selective media: Differential media |
| What is general purpose media? | Nutrient agar, tryptic soy agar |
| What is enriched media? | Blood agar media |
| What is selective media? | MacConkey agar |
| What is differential media? | MacConkey agar |