17.6 sex linkage Flashcards
1
Q
what are the 2 sex chromosomes?
A
X & Y
2
Q
which chromosome is smaller?
A
Y
3
Q
what does it mean for a gene to be sex-linked?
A
a gene carried on the sex chromosome
4
Q
what will result as Y is shorter than X chromosome?
A
no corresponding homologous portion
5
Q
what are x-lined genetic disorders?
A
defective genes on the x chromosome
