Multiple Choice
What is the approximate rate of occurrence of males who have an extra Y chromosome, resulting in the configuration XYY?
A) Zero, because this disorder affects females only
B) One in 50 to 70
C) One in 700 to 1,000
D) One in 3
Correct Answer:

Verified
Correct Answer:
Verified
Q20: Because Sebastian lacks access to healthy food,
Q21: Dizygotic twins are MORE likely to inherit
Q22: The process of mitosis results in new
Q23: Meghan is carrying a newly fertilized ova
Q24: Our phenotype is influenced by the environment.
Q26: The sperm cell<br>A) is significantly larger than
Q27: Dominant alleles<br>A) will cause characteristics in individuals
Q28: The prenatal screening procedure that poses LEAST
Q29: What outcome is likely if both parents
Q30: Someone suffering from cystic fibrosis<br>A) carries it