Neco 2018 Biology Question 39

Practice objective / multiple choice question 39 from the 2018 Neco Biology examination.

Neco 2018 Biology Objective / Multiple Choice Medium Difficulty
Question 39 NECO • 2018 • BIOLOGY • objective

In pea plants, the genes for plant height (A = tall, a = dwarf) and pod colour (B = green, b = yellow) are linked on the same chromosome with a recombination frequency of 12\%. A plant heterozygous for both genes in repulsion phase (genotype \(A b / a B\)) is self‑fertilised. What proportion of the progeny will display the tall and green phenotype (i.e., possess at least one dominant allele at both loci)? Give your answer as a decimal to three significant figures.

Answer Options

A. 0.540
B. 0.480
C. 0.456
Correct Answer D. 0.504
Correct Answer
D
Correct Option:
0.504

About This Question

This is Neco 2018 Biology Question 39. It is one of the objective questions from the 2018 Neco Biology examination.

Difficulty level: Medium .

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