Multiple Choice
A child is born with Turner's syndrome and she is red green color blind recessive X- linked) .Her father is red green color blind as well and her mother is homozygous dominant for color sight.What had to happen in order for this child to be born with this chromosomal complement?
A) nondisjunction in either meiosis I or meiosis II of the father
B) nondisjunction in meiosis II of the mother
C) nondisjunction in meiosis II of the father
D) nondisjunction in meiosis I of the father
E) nondisjunction in either meiosis I or meiosis II of the mother
Correct Answer:

Verified
Correct Answer:
Verified
Q6: What is a fragile site?<br>A)a site in
Q7: What type of chromosomal configuration does the
Q8: How do deletions and translocations in chromosomes
Q9: What is the leading cause of Down
Q10: A chromosome without a centromere is _.<br>A)segmental<br>B)paracentric<br>C)pericentric<br>D)dicentric<br>E)acentric
Q12: An expected meiotic pairing configuration in a_
Q13: An _may arise when three sperm cells
Q14: The chromosomal aberration that causes cri- du-
Q15: What explanation is generally given for lethality
Q16: _is viewed as a major cause of