Question

Y + Y chromosome?????????
Male , female ??????

Answer 1

Explanation:

XX -----------> Female

XY ------------> Male

YY -------->?

This chromosome has some genetic defect

so it may be of trans - gender

Answer 2

YY chromosome only exist when this mutation is only present in some cells. Males with XYY syndrome have 47 chromosomes because of the extra Y chromosome. This condition is also sometimes called Jacob's syndrome, XYY karyotype, or YY syndrome.