Neco Model Questions Vol1 2021 Biology Question 33

Practice objective / multiple choice question 33 from the 2021 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2021 Biology Objective / Multiple Choice Medium Difficulty
Question 33 NECO_MODEL_QUESTIONS_VOL1 • 2021 • BIOLOGY • objective

Two genes, A and B, are located on the same chromosome and are 20% recombination apart. A plant heterozygous for both genes (genotype AB/ab) is test‑crossed with a plant homozygous recessive (ab/ab). What proportion of the offspring are expected to display the recombinant phenotypes (Ab or aB)?

Answer Options

A. 40%
B. 30%
C. 10%
Correct Answer D. 20%
Correct Answer
D
Correct Option:
20%

About This Question

This is Neco Model Questions Vol1 2021 Biology Question 33. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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