Waec Model Questions Vol1 2025 Biology Question 19
Practice objective / multiple choice question 19 from the 2025 Waec Model Questions Vol1 Biology examination.
In a test cross involving two genes A and B, a total of 200 offspring were recorded with the following phenotypes: 80 showing the parental type AB, 70 showing the parental type ab, 30 showing recombinant type Ab, and 20 showing recombinant type aB. Calculate the recombination frequency between the two genes and express the map distance in map units (centiMorgans). Based on the map distance, state whether the genes are linked.
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This is Waec Model Questions Vol1 2025 Biology Question 19. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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