Post Utme Madonna University 2017 Biology Question 17

Practice objective / multiple choice question 17 from the 2017 Post Utme Madonna University Biology examination.

Post Utme Madonna University 2017 Biology Objective / Multiple Choice
Question 17 POST_UTME_MADONNA_UNIVERSITY • 2017 • BIOLOGY • objective

A researcher is studying the effect of pH on the growth of E. coli. The researcher measures the growth rate of E. coli at different pH levels and plots the data on a graph. If the growth rate is highest at pH 7 and lowest at pH 5, what can be concluded about the effect of pH on the growth of E. coli?

Answer Options

A. pH has a positive effect on the growth of E. coli
Correct Answer B. pH has a negative effect on the growth of E. coli
C. pH has no effect on the growth of E. coli
D. The effect of pH on the growth of E. coli is dep\endent on the concentration of nutrients
Correct Answer
B
Correct Option:
pH has a negative effect on the growth of E. coli

About This Question

This is Post Utme Madonna University 2017 Biology Question 17. It is one of the objective questions from the 2017 Post Utme Madonna University Biology examination.

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