X and Y Chromosomes Flashcards
1
Q
How many pairs of chromosomes are in a human body cell
A
23
2
Q
What does the 22nd pair of chromosomes do in a human body
A
It controls characteristics
3
Q
What does the 23rd pair of chromosomes do
A
decides your sex
4
Q
What chromosomes do male
A
XY
5
Q
What chromosomes do females have
A
XX