Neco 2020 Biology Question 44

Practice objective / multiple choice question 44 from the 2020 Neco Biology examination.

Neco 2020 Biology Objective / Multiple Choice Medium Difficulty
Question 44 NECO • 2020 • BIOLOGY • objective

Two species of beetles show a nucleotide sequence divergence of 0.084 substitutions per site. If the molecular clock rate for the gene studied is 2\times10^{-9} substitutions per site per year, estimate the time (in million years) since the two species diverged, assuming the divergence accumulated equally in both lineages.

Answer Options

Correct Answer A. 21
B. 84
C. 4.2
D. 42
Correct Answer
A
Correct Option:
21

About This Question

This is Neco 2020 Biology Question 44. It is one of the objective questions from the 2020 Neco Biology examination.

Difficulty level: Medium .

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