Neco Model Questions Vol1 2022 Biology Question 12
Practice objective / multiple choice question 12 from the 2022 Neco Model Questions Vol1 Biology examination.
In a plant, genes A and B are linked on the same chromosome with a recombination frequency of \(20\%\). Allele \(A\) (dominant) gives tall plants, \(a\) (recessive) short; allele \(B\) (dominant) gives purple flowers, \(b\) (recessive) white. A heterozygous plant (\(AaBb\)) is crossed with a homozygous recessive plant (\(aabb\)). Determine the expected phenotypic ratio of the progeny in the order tall‑purple : tall‑white : short‑purple : short‑white.
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This is Neco Model Questions Vol1 2022 Biology Question 12. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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