What is a YY?

Related questions

1. Who first discovered Klinefelter syndrome?
2. Can humans have 24 chromosomes?
3. Can a woman have Y chromosome?
4. What is XXY chromosome?
5. Can an XY female get pregnant?
6. What would happen if someone has 2 Y chromosomes?
7. Are XY females sterile?
8. Can a girl be born with XY chromosomes?
9. What is the Adam Gene?
10. CAN XXY have babies?

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