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

Difficulty level: Hard .

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