Post Utme Unn 2018 Biology Question 5

Practice objective / multiple choice question 5 from the 2018 Post Utme Unn Biology examination.

Post Utme Unn 2018 Biology Objective / Multiple Choice
Question 5 POST_UTME_UNN • 2018 • BIOLOGY • objective

A researcher is studying the effect of pH on the activity of the enzyme lactase. The enzyme is most active at a pH of 7.0. Which of the following is the most likely reason for this pH dep\endence?

Answer Options

A. The enzyme has a high pKa value
Correct Answer B. The enzyme has a low pKa value
C. The enzyme is highly sensitive to pH
D. The enzyme is highly resis\tant to pH
Correct Answer
B
Correct Option:
The enzyme has a low pKa value

About This Question

This is Post Utme Unn 2018 Biology Question 5. It is one of the objective questions from the 2018 Post Utme Unn Biology examination.

View More Post Utme Unn 2018 Biology Questions More Post Utme Unn 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