Waec Model Questions Vol1 2023 Biology Question 44

Practice objective / multiple choice question 44 from the 2023 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2023 Biology Objective / Multiple Choice Medium Difficulty
Question 44 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • BIOLOGY • objective

In Drosophila two genes A/a and B/b are linked on the same chromosome with a recombination frequency of 10 %. A heterozygous female in coupling phase (genotype AB/ab) is crossed with a homozygous recessive male (aabb). What is the probability that a randomly chosen offspring will be heterozygous for both genes (genotype AaBb)?

Answer Options

Correct Answer A. 0.45
B. 0.55
C. 0.25
D. 0.35
Correct Answer
A
Correct Option:
0.45

About This Question

This is Waec Model Questions Vol1 2023 Biology Question 44. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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