Post Utme Mountain Top University 2025 Biology Question 20

Practice objective / multiple choice question 20 from the 2025 Post Utme Mountain Top University Biology examination.

Post Utme Mountain Top University 2025 Biology Objective / Multiple Choice
Question 20 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2025 • BIOLOGY • objective

A geneticist is studying the inheri\tance of a particular trait in a family. The trait is determined by a \single gene with two alleles: A and a. The geneticist observes that the offspring of two heterozygous parents (Aa x Aa) have a 25% chance of expres\sing the dominant allele. What is the genotype of the parents?

Answer Options

A. AA
Correct Answer B. Aa
C. aa
D. Both A and aa
Correct Answer
B
Correct Option:
Aa

About This Question

This is Post Utme Mountain Top University 2025 Biology Question 20. It is one of the objective questions from the 2025 Post Utme Mountain Top University Biology examination.

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