Microbiology & Viruses
4 interactive Biology simulations on microbiology & viruses.
- Biology · Microbiology & Viruses Viral replication – lytic and lysogenic cycles A phage attaches to a bacterium and injects its DNA, the host cell synthesizes viral DNA and coat protein, assembles dozens of new... Ages 15–16
- Biology · Microbiology & Viruses Fermentation – lactic acid and ethanol pathways Incubate a batch culture with microorganisms: choose the strain, temperature, initial sugar level and whether oxygen is present. The... Ages 15–16
- Biology · Microbiology & Viruses Bacterial population growth curve A bacterial population in a culture flask grows following N = N₀·2^(t/g); a graph of log N against time plots itself and colours the... Ages 15–16
- Biology · Microbiology & Viruses Bacteria in food – the temperature danger zone How long can cooked food sit out before it's unsafe? Pick a bacterium (Salmonella, Staphylococcus aureus, or Bacillus cereus in leftover... Ages 16–17
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