Post Utme Unilag 2025 Biology Question 1

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

Post Utme Unilag 2025 Biology Objective / Multiple Choice
Question 1 POST_UTME_UNILAG • 2025 • BIOLOGY • objective

In a population of 1000 individuals, 70% are heterozygous for the ABO blood group gene, 20% are homozygous dominant, and 10% are homozygous recessive. What is the expected genotype and phenotype of the offspring when two heterozygous individuals are crossed?

Answer Options

A. Genotype: AA, Phenotype: Type A blood
Correct Answer B. Genotype: AO, Phenotype: Type A blood
C. Genotype: AO, Phenotype: Type O blood
D. Genotype: OO, Phenotype: Type O blood
Correct Answer
B
Correct Option:
Genotype: AO, Phenotype: Type A blood

About This Question

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

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