Neco Model Questions Vol1 2023 Biology Question 29

Practice objective / multiple choice question 29 from the 2023 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2023 Biology Objective / Multiple Choice Medium Difficulty
Question 29 NECO_MODEL_QUESTIONS_VOL1 • 2023 • BIOLOGY • objective

A mother is a carrier of an X‑linked recessive disorder (heterozygous) and the father is unaffected. They have four children. Assuming each child is equally likely to be male or female, what is the probability that exactly two of the four children will be affected by the disorder?

Answer Options

A. 0.125
B. 0.25
C. 0.375
Correct Answer D. 0.211
Correct Answer
D
Correct Option:
0.211

About This Question

This is Neco Model Questions Vol1 2023 Biology Question 29. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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