Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
In humans, red-green color blindness is the result of a recessive mutation of an X chromosome gene.?
In humans, red-green color blindness is the result of a recessive mutation of an X chromosome gene. A color blind man and a normal woman (i.e., not a carrier) have a color blind son who is not aneuploid. When and where did the nondisjunction event(s) occur in the parents?
a. meiosis I in the father
b. meiosis I in the father and meiosis I or II in the mother
c. meiosis I in the mother and meiosis I or II in the father
d. meiosis II in the father and meiosis I or II in the mother
e. meiosis II in the mother
2 Answers
- ZirpLv 44 weeks agoFavorite Answer
Every boy has his only X-chomosome from his mother. That means the faulty X-chromosome must have come from the mother
answer E is the only one that makes sense
- Anonymous4 weeks ago
a