What does XXY chromosome mean?

Related questions

1. What happens if you have an XXY chromosome?
2. Is XXY fertile?
3. Can a person change their chromosomes?
4. Why is there no YY genotype?
5. Is Klinefelter an intersex?
6. What is the life expectancy of someone with XYY syndrome?
7. What happens if you have 1 less chromosome?
8. Why is having an extra chromosome 21 Harmful?
9. Can you remove an extra chromosome?
10. What would happen if a human has two Y chromosomes?

Tags

1. #chromosome
2. #about
3. #symptoms
4. #males
5. #cells
6. #describe
7. #every
8. #condition
9. #syndrome
10. #their
11. #klinefelter
12. #known
13. #extra