Post Utme Coal City University 2023 Biology Question 9

Practice objective / multiple choice question 9 from the 2023 Post Utme Coal City University Biology examination.

Post Utme Coal City University 2023 Biology Objective / Multiple Choice
Question 9 POST_UTME_COAL_CITY_UNIVERSITY • 2023 • BIOLOGY • objective

A researcher is studying the effect of pH on the activity of the enzyme lactase. The enzyme's activity is measured in units of substrate converted per hour. If the enzyme's activity at pH 4.5 is 0.8 units/hour, and the enzyme's activity at pH 6.5 is 1.2 units/hour, what is the pH at which the enzyme's activity is 50% of its maximum value?

Answer Options

A. 5.2
Correct Answer B. 5.5
C. 5.8
D. 6.1
Correct Answer
B
Correct Option:
5.5

About This Question

This is Post Utme Coal City University 2023 Biology Question 9. It is one of the objective questions from the 2023 Post Utme Coal City University Biology examination.

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