Neco Model Questions Vol1 2024 Biology Question 35

Practice objective / multiple choice question 35 from the 2024 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2024 Biology Objective / Multiple Choice Medium Difficulty
Question 35 NECO_MODEL_QUESTIONS_VOL1 • 2024 • BIOLOGY • objective

Two genes, A/a and B/b, are located on the same chromosome with a recombination frequency of 10%. A heterozygous plant with genotype \(AaBb\) is in coupling phase (chromosomes carry \(AB\) and \(ab\)). It is crossed with a plant homozygous recessive \(aabb\). What phenotypic ratio is expected among the progeny?

Answer Options

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

About This Question

This is Neco Model Questions Vol1 2024 Biology Question 35. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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