Waec Model Questions Vol1 2020 Biology Question 7
Practice objective / multiple choice question 7 from the 2020 Waec Model Questions Vol1 Biology examination.
In peas, the genes for seed shape (R = round, r = wrinkled) and seed colour (Y = yellow, y = green) are linked on the same chromosome with a recombination frequency of 10 %. A plant heterozygous for both traits has the cis arrangement RY / ry and is crossed with a plant homozygous recessive rryy. What percentage of the progeny are expected to be round and yellow (genotype RrYy)?
Answer Options
About This Question
This is Waec Model Questions Vol1 2020 Biology Question 7. It is a objective / multiple choice question from the 2020 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.