Biology MCQ Patterns Of Inheritance In humans, sickle-cell disease is caused by a single defective allele. If 2 people without sickle-cell disease have a daughter who has this disease, what is the probability that their next child will be a boy with sickle-cell disease?

In humans, sickle-cell disease is caused by a single defective allele. If 2 people without sickle-cell disease have a daughter who has this disease, what is the probability that their next child will be a boy with sickle-cell disease?

03:28 Patterns Of Inheritance

In humans, sickle-cell disease is caused by a single defective allele. If 2 people without sickle-cell disease have a daughter who has this disease, what is the probability that their next child will be a boy with sickle-cell disease?

A. 1/16
B. 1/8
C. 1/4
D. 3/8
E. 1/2

Answer: A

Biology MCQ

In humans, sickle-cell disease is caused by a single defective allele. If 2 people without sickle-cell disease have a daughter who has this disease, what is the probability that their next child will be a boy with sickle-cell disease?

In humans, sickle-cell disease is caused by a single defective allele. If 2 people without sickle-cell disease have a daughter who has this disease, what is the probability that their next child will be a boy with sickle-cell disease?

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