Multiple Choice
A couple has already had 3 girls with cystic fibrosis, and were hoping to have a normal child for their fourth.What are the chances that the fourth child will be a normal male?
A) 0
B) 1/8
C) 1/4
D) 3/8
E) 1/2
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: Using standard conventions for naming alleles, which
Q5: The sex of most mammals, birds, and
Q6: A particular gene that controls seed coat
Q8: The range of phenotypic possibilities that can
Q11: A lizard with a striped tail is
Q14: Which of the following represents the possible
Q35: Dominant traits remove recessive traits when both
Q37: Which of the following represents the possible
Q61: The height of pea plants from a
Q65: What is dosage compensation with respect to