Waec Model Questions Vol1 2020 Biology Question 42
Practice objective / multiple choice question 42 from the 2020 Waec Model Questions Vol1 Biology examination.
In a dihybrid cross, a pea plant heterozygous for two linked genes A/a and B/b is in coupling phase (genotype AB/ab). The recombination frequency between the genes is 10 %. The plant is crossed with a plant homozygous recessive (ab/ab). What percentage of the offspring are expected to display the double‑dominant phenotype (both A and B traits)?
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This is Waec Model Questions Vol1 2020 Biology Question 42. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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