__________ reveals that genomic imprinting can operate on the sex chromosomes.
A) Cooley's anemia
B) Marfan syndrome
C) Homosexuality
D) Fragile X syndrome

Question

Quizplus · Accepted Answer

Fragile X syndrome is caused by the inability to properly methylate the FMR1 gene on the X chromosome, leading to genomic imprinting. This condition provides evidence that imprinting can occur on the sex chromosomes.

__________ Reveals That Genomic Imprinting Can Operate on the Sex