Neco 2019 Biology Question 9

Practice objective / multiple choice question 9 from the 2019 Neco Biology examination.

Neco 2019 Biology Objective / Multiple Choice Medium Difficulty
Question 9 NECO • 2019 • BIOLOGY • objective

In pea plants, gene \(A\) (yellow \(A\) vs green \(a\)) and gene \(B\) (round \(B\) vs wrinkled \(b\)) are linked on the same chromosome with a recombination frequency of 10 %. A plant heterozygous in coupling phase (\(A B / a b\)) is crossed with a homozygous recessive plant (\(a b / a b\)). Determine the expected phenotypic ratio among the offspring.

Answer Options

Correct Answer A. 9:9:1:1
B. 10:10:0:0
C. 8:8:2:2
D. 9:9:2:2
Correct Answer
A
Correct Option:
9:9:1:1

About This Question

This is Neco 2019 Biology Question 9. It is one of the objective questions from the 2019 Neco Biology examination.

Difficulty level: Medium .

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