Waec Model Questions Vol1 2020 Biology Question 49
Practice objective / multiple choice question 49 from the 2020 Waec Model Questions Vol1 Biology examination.
An infectious disease has a basic reproduction number (R₀) of 3. In a closed community of 1,000 individuals, initially 2 persons are infected and no control measures are taken. Assuming each "generation" of infection occurs after the incubation period and that the number of new cases each generation equals the current infected multiplied by R₀, after how many generations will at least 500 individuals have been infected?
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This is Waec Model Questions Vol1 2020 Biology Question 49. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Biology examination.
Difficulty level: Hard .
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