Other questions in this quiz

2. what is a fomite

  • a harmful type of bacteria
  • a helpful type of bacteria
  • a non-living carrier of bacteria
  • a living carrier of bacteria

3. if a virus has positive sense dna or rna

  • It's genetic material can access host DNA and will replicate along with future hosts
  • it can take over ribosomal activity immediately as it already has an mRNA template
  • it has a template from which mRNA need to be transcribed

4. the infectious dose is

  • the dose needed to inhibit colonisation
  • the dose needed to cause infection
  • the dose that any 1 bacteria represents

5. An opportunistic species is one which

  • colonises in conjunction with another species
  • colonises only when the immune system is compromised
  • colonises only when another species dies out

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