Answer:
0.
Explanation:
X- linked recessive trait may be defined as the trait that are generally transmitted from the mother to the son. The daughter can express the trait in homozygous recessive condition only.
The woman is heterozygous for the hemophilia condition as his father is haemophilic. She marries with a man that has normal blood clotting. The cross between them is as follows:
Parents: XhX and XY
Progeny : XhX, XX, XhY and XY.
No, daughter will be affected by the hemophilia.
Thus, the answer is 0.
Answer:
Reduction is accomplished by (homologous) chromosomes pairing and then separating to move to opposite poles during the 1st meiotic division. ... Rearrangement is achieved by the chromosomes crossing over into random alignments of tetrads, resulting in the genetic variation of the offspring.
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