Neco 2019 Biology Question 25

Practice objective / multiple choice question 25 from the 2019 Neco Biology examination.

Neco 2019 Biology Objective / Multiple Choice Medium Difficulty
Question 25 NECO • 2019 • BIOLOGY • objective

In a testcross, a plant heterozygous for two linked genes (genotype AaBb) produced the following progeny numbers: 40 AB, 40 ab, 10 Ab, and 10 aB. (AB and ab are parental types.) Calculate the recombination frequency between the two genes and give the map distance in centiMorgans (cM).

Answer Options

A. 25%
Correct Answer B. 20%
C. 10%
D. 40%
Correct Answer
B
Correct Option:
20%

About This Question

This is Neco 2019 Biology Question 25. It is one of the objective questions from the 2019 Neco Biology examination.

Difficulty level: Medium .

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