Gce Model Questions Vol1 2021 Biology Question 24
Practice objective / multiple choice question 24 from the 2021 Gce Model Questions Vol1 Biology examination.
A bacterial culture is inoculated with \(1.0 \times 10^{3}\) cells. After a total of 4 h the viable count is \(8.0 \times 10^{5}\) cells. The first hour represents a lag phase with no division; thereafter the culture grows exponentially with a constant generation time. Determine (a) the generation time in minutes, and (b) the expected cell number after 10 h total incubation (including the lag phase). Give your answer for (b) in scientific notation to two significant figures.
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About This Question
This is Gce Model Questions Vol1 2021 Biology Question 24. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Biology examination.
Difficulty level: Hard .
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