Roast chicken is contaminated with 100 cells of Salmonella . Compare the number of cells after 5
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Question:
Roast chicken is contaminated with 100 cells of Salmonella. Compare the number of cells after 5 hours if it is incubated at 4°C (generation time = 2.5 hours) to the number of cells after 1.5 hours if it is incubated at 15°C (generation time = 0.5 hours)
At which temperature storage will the roast chicken have more cells? (1 mark)
Show your working with correct scientific notation (3 marks). Use the equation:
Nt = No x 2n where
Nt is the final cell number
No is the original cell number
n is the number of generations
type bu computer pls
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