Neco Model Questions Vol1 2023 Biology Question 34
Practice objective / multiple choice question 34 from the 2023 Neco Model Questions Vol1 Biology examination.
DNA sequence analyses reveal the following percent divergences between three closely related fish species: Species A vs B = 2 %; A vs C = 5 %; B vs C = 6 %. Assuming a molecular clock of 1 % sequence divergence per million years, estimate the divergence time (in million years) for each pair and state which two species share the most recent common ancestor.
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This is Neco Model Questions Vol1 2023 Biology Question 34. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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