Post Utme Unn 2023 Biology Question 21

Practice objective / multiple choice question 21 from the 2023 Post Utme Unn Biology examination.

Post Utme Unn 2023 Biology Objective / Multiple Choice
Question 21 POST_UTME_UNN • 2023 • BIOLOGY • objective

In a population of 1000 individuals, 20% are heterozygous for a particular gene, while 80% are homozygous recessive. If 10 individuals are randomly selected, what is the probability that at least 2 of them are 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 Unn 2023 Biology Question 21. It is one of the objective questions from the 2023 Post Utme Unn Biology examination.

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