Waec Model Questions Vol1 2019 Biology Question 43

Practice objective / multiple choice question 43 from the 2019 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2019 Biology Objective / Multiple Choice Medium Difficulty
Question 43 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • objective

Two populations of the same species become geographically isolated. Genetic studies show that they accumulate genetic differences at a constant rate of 2 % per million years. If a biologist defines speciation as the accumulation of at least 10 % genetic difference, how many generations will have elapsed when speciation is achieved, assuming each generation lasts 25 years?

Answer Options

Correct Answer A. 200000
B. 100000
C. 250000
D. 400000
Correct Answer
A
Correct Option:
200000

About This Question

This is Waec Model Questions Vol1 2019 Biology Question 43. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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