Waec Model Questions Vol1 2020 Biology Question 23

Practice objective / multiple choice question 23 from the 2020 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2020 Biology Objective / Multiple Choice Hard Difficulty
Question 23 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • BIOLOGY • objective

A bacterial culture starts with 1.0×10³ cells. The generation time is 20 minutes for the first 2 hours, after which nutrients become limiting and the generation time doubles to 40 minutes. Assuming bacteria only divide after completing a full generation time, how many cells will be present after a total of 5 hours?

Answer Options

A. 512,000
Correct Answer B. 1,024,000
C. 2,048,000
D. 128,000
Correct Answer
B
Correct Option:
1,024,000

About This Question

This is Waec Model Questions Vol1 2020 Biology Question 23. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Biology examination.

Difficulty level: Hard .

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