Post Utme Christopher University 2025 Biology Question 1

Practice objective / multiple choice question 1 from the 2025 Post Utme Christopher University Biology examination.

Post Utme Christopher University 2025 Biology Objective / Multiple Choice
Question 1 POST_UTME_CHRISTOPHER_UNIVERSITY • 2025 • BIOLOGY • objective

In a population of 1000 bacteria, 80% are resis\tant to antibiotic A, 70% are resis\tant to antibiotic B, and 60% are resis\tant to both. What is the probability that a randomly selected bacterium is resis\tant to at least one of the antibiotics?

Answer Options

A. 0.4
Correct Answer B. 0.6
C. 0.8
D. 0.9
Correct Answer
B
Correct Option:
0.6

About This Question

This is Post Utme Christopher University 2025 Biology Question 1. It is one of the objective questions from the 2025 Post Utme Christopher University Biology examination.

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