Post Utme Unilag 2025 Biology Question 11

Practice objective / multiple choice question 11 from the 2025 Post Utme Unilag Biology examination.

Post Utme Unilag 2025 Biology Objective / Multiple Choice
Question 11 POST_UTME_UNILAG • 2025 • BIOLOGY • objective

In a population of 1000 individuals, 20% are heterozygous for a particular gene, while 80% are homozygous recessive. If 10% of the population is randomly selected for a genetic study, what is the probability that at least one individual in the sample will be heterozygous?

Answer Options

A. 0.05
B. 0.10
Correct Answer C. 0.20
D. 0.30
Correct Answer
C
Correct Option:
0.20

About This Question

This is Post Utme Unilag 2025 Biology Question 11. It is one of the objective questions from the 2025 Post Utme Unilag Biology examination.

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