Post Utme Crawford University 2017 Biology Question 13

Practice objective / multiple choice question 13 from the 2017 Post Utme Crawford University Biology examination.

Post Utme Crawford University 2017 Biology Objective / Multiple Choice
Question 13 POST_UTME_CRAWFORD_UNIVERSITY • 2017 • BIOLOGY • objective

A researcher is studying the effect of pH on the growth of a particular species of bacteria. The researcher observes that the bacteria grow optimally at a pH of 7.0. What is the likely reason for this observation?

Answer Options

Correct Answer A. The bacteria have a pH-dep\endent enzyme that is active at pH 7.0
B. The bacteria have a pH-dep\endent transport protein that is active at pH 7.0
C. The bacteria have a pH-dep\endent membrane potential that is optimal at pH 7.0
D. The bacteria have a pH-dep\endent gene expression that is optimal at pH 7.0
Correct Answer
A
Correct Option:
The bacteria have a pH-dep\endent enzyme that is active at pH 7.0

About This Question

This is Post Utme Crawford University 2017 Biology Question 13. It is one of the objective questions from the 2017 Post Utme Crawford University Biology examination.

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