Post Utme Ksu 2020 Biology Question 12

Practice objective / multiple choice question 12 from the 2020 Post Utme Ksu Biology examination.

Post Utme Ksu 2020 Biology Objective / Multiple Choice
Question 12 POST_UTME_KSU • 2020 • BIOLOGY • objective
Post Utme Ksu 2020 Biology Question 12 diagram

A researcher is studying the effect of pH on the activity of the enzyme lactase. The researcher measures the activity of lactase at different pH levels and plots the data on a graph. Which of the following statements best describes the relationship between the pH and the activity of lactase?

Answer Options

A. The activity of lactase increases as the pH increases.
Correct Answer B. The activity of lactase decreases as the pH decreases.
C. The activity of lactase is highest at a pH of 7.
D. The activity of lactase is unaffected by changes in pH.
Correct Answer
B
Correct Option:
The activity of lactase decreases as the pH decreases.

About This Question

This is Post Utme Ksu 2020 Biology Question 12. It is one of the objective questions from the 2020 Post Utme Ksu Biology examination.

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