4. Continuity and Change
Sex Linkage — Quiz
Test your understanding of sex linkage with 5 practice questions.
Practice Questions
Question 1
What does it mean for a gene to be sex-linked in humans?
Question 2
Why are recessive $X$-linked disorders often more common in males than in females?
Question 3
Which genotype represents a typical human female for the sex chromosomes?
Question 4
Which statement best describes the $Y$ chromosome in sex linkage?
Question 5
A father with a normal $X$ chromosome and a $Y$ chromosome has children with a mother who is a carrier for an $X$-linked recessive allele. What is the usual chance that a son will inherit the recessive allele from the mother?