This is the karyotype of a child with a genetically inherited condition called klinefelter's syndrome. review the chromosomes of
the child. predict how the child may have ended up with klinefelter's syndrome. a.the karyotype shows an extra x chromosome that could have been inherited either parent.
b.the karyotype shows an extra x chromosome that must have been inherited from the mother.
c.the karyotype shows an extra chromosome that is the result of a genetic mutation, called substitution.
d.the condition is caused by mutagens in the child's environment resulting in a change in chromosome number.