Waec Model Questions Vol1 2019 Biology Question 21

Practice objective / multiple choice question 21 from the 2019 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2019 Biology Objective / Multiple Choice Medium Difficulty
Question 21 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • objective

In peas, the genes for plant height (T = tall, t = dwarf) and seed colour (Y = yellow, y = green) are linked on the same chromosome with a recombination frequency of 10%. A plant heterozygous for both traits (genotype TtYy) has the coupling arrangement (TY/ty). It is crossed with a homozygous recessive plant (ttyy). What percentage of the progeny are expected to be tall and have green seeds?

Answer Options

Correct Answer A. 5%
B. 0%
C. 15%
D. 10%
Correct Answer
A
Correct Option:
5%

About This Question

This is Waec Model Questions Vol1 2019 Biology Question 21. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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