Igcse Model Questions Vol1 2021 Biology Question 25

Practice objective / multiple choice question 25 from the 2021 Igcse Model Questions Vol1 Biology examination.

Igcse Model Questions Vol1 2021 Biology Objective / Multiple Choice Medium Difficulty
Question 25 IGCSE_MODEL_QUESTIONS_VOL1 • 2021 • BIOLOGY • objective

In a plant, two genes A/a and B/b are located on the same chromosome with a recombination frequency of 10 %. A plant heterozygous in coupling phase (genotype AB/ab) is crossed with a plant homozygous recessive (ab/ab). What proportion of the offspring will be heterozygous for both genes (genotype AB/ab)?

Answer Options

A. 0.35
B. 0.40
C. 0.55
Correct Answer D. 0.45
Correct Answer
D
Correct Option:
0.45

About This Question

This is Igcse Model Questions Vol1 2021 Biology Question 25. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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