Waec Model Questions Vol1 2025 Biology Question 7

Practice objective / multiple choice question 7 from the 2025 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2025 Biology Objective / Multiple Choice Medium Difficulty
Question 7 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • BIOLOGY • objective

In a diploid population a single gene has two alleles: dominant D and recessive r. The fitnesses of the genotypes are: w_DD = 1.0, w_Dr = 0.9, w_rr = 0.6. Initially the allele frequencies are p(D) = 0.4 and q(r) = 0.6. Assuming random mating and selection only, what is the frequency of allele D after one generation of selection? Give your answer to two decimal places.

Answer Options

A. 0.40
B. 0.55
Correct Answer C. 0.50
D. 0.45
Correct Answer
C
Correct Option:
0.50

About This Question

This is Waec Model Questions Vol1 2025 Biology Question 7. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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