Post Utme Al Hikmah University 2019 Biology Question 38

Practice objective / multiple choice question 38 from the 2019 Post Utme Al Hikmah University Biology examination.

Post Utme Al Hikmah University 2019 Biology Objective / Multiple Choice
Question 38 POST_UTME_AL-HIKMAH_UNIVERSITY • 2019 • BIOLOGY • objective

A researcher is studying the effect of a new antibiotic on a bacterial population. The population is initially 1000 bacteria, and the antibiotic reduces the population by 20% each day. If the population is 800 bacteria after 2 days, what is the population after 3 days?

Answer Options

Correct Answer A. 640
B. 720
C. 800
D. 960
Correct Answer
A
Correct Option:
640

About This Question

This is Post Utme Al Hikmah University 2019 Biology Question 38. It is one of the objective questions from the 2019 Post Utme Al Hikmah University Biology examination.

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