Post Utme Uniport 2021 Biology Question 27

Practice objective / multiple choice question 27 from the 2021 Post Utme Uniport Biology examination.

Post Utme Uniport 2021 Biology Objective / Multiple Choice
Question 27 POST_UTME_UNIPORT • 2021 • BIOLOGY • objective

A researcher is studying the effect of pH on the growth of E. coli. The researcher measures the growth of E. coli at different pH levels and plots the data on a graph. If the graph shows a sigmoidal curve, what does this indicate about the growth of E. coli?

Answer Options

A. The growth of E. coli is inhibited at low pH levels.
B. The growth of E. coli is stimulated at high pH levels.
C. The growth of E. coli is limited by a lack of nutrients.
Correct Answer D. The growth of E. coli is regulated by a feedback mechanism.
Correct Answer
D
Correct Option:
The growth of E. coli is regulated by a feedback mechanism.

About This Question

This is Post Utme Uniport 2021 Biology Question 27. It is one of the objective questions from the 2021 Post Utme Uniport Biology examination.

View More Post Utme Uniport 2021 Biology Questions More Post Utme Uniport Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support