Igcse Model Questions Vol1 2024 Biology Question 7

Practice objective / multiple choice question 7 from the 2024 Igcse Model Questions Vol1 Biology examination.

Igcse Model Questions Vol1 2024 Biology Objective / Multiple Choice Hard Difficulty

Question 7 IGCSE_MODEL_QUESTIONS_VOL1 • 2024 • BIOLOGY • objective

In a bacterial culture the population was \(1.2 \times 10^{6}\) cells after 2 h and \(9.6 \times 10^{6}\) cells after 5 h. Assuming exponential growth during this interval, determine the generation time in minutes and state how many generations would occur in a 10‑hour period.

Answer Options

A. 75 minutes; 12 generations

Correct Answer B. 60 minutes; 10 generations

C. 45 minutes; 8 generations

D. 30 minutes; 5 generations

Correct Answer

Correct Option:

60 minutes; 10 generations

About This Question

This is Igcse Model Questions Vol1 2024 Biology Question 7. It is one of the objective questions from the 2024 Igcse Model Questions Vol1 Biology examination.

Difficulty level: Hard .

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Igcse Model Questions Vol1 2024 Biology Question 7

In a bacterial culture the population was \(1.2 \times 10^{6}\) cells after 2 h and \(9.6 \times 10^{6}\) cells after 5 h. Assuming exponential growth during this interval, determine the generation time in minutes and state how many generations would occur in a 10‑hour period.

Answer Options

About This Question

Master the Exam!

In a bacterial culture the population was \(1.2 \times 10^{6}\) cells after 2 h and \(9.6 \times 10^{6}\) cells after 5 h. Assuming exponential growth during this interval, determine the generation time in minutes and state how many generations would occur in a 10‑hour period.