Answer:
The correct answer is option E) "Nondisjunction at either meiosis I or meiosis II in the mother".
Explanation:
Nondisjunction is a phenomena at which chromosomes are not properly separated during anaphase. This can either happen at meiosis I or meiosis II during oogenesis. Nondisjunction would explain the XO chromosomic condition of the daughter with Turner syndrome as well as the X-linked recessive allele of the red green color blindness. Nondisjunction happened in the mother because the father could not inherited an X-linked condition.
<span>A trait that improves the fitness of its bearer, compared with individuals without the trait.</span>
d. The mutation will be expressed only if the individual has two copies of the recessive allele.
Hopefully this will help and it's what you are looking for.
