What gene(s) is/are encoded in the Xic?
A) Xce
B) Xist
C) Tsix
D) Both the Tsix and Xist are genes are in the Xic region

Question

Quizplus · Accepted Answer

Both the Tsix and Xist are genes are in the Xic region. The Xic region on the X chromosome contains two major genes, Xist and Tsix, that play a critical role in X chromosome inactivation. Xce (X chromosome controlling element) is not a gene, but a genetic element that regulates the choice of which of the two X chromosomes will be silenced in female cells.

What Gene(s) Is/are Encoded in the Xic