?

Cellular and Molecular Biology

Free Version

Upgrade subject to access all content

Moderate

Gene Expression Control Between Animal Classes

CELLS-X7TJHB

There are many ways in which gene expression is controlled.

Which ONE of the following is NOT a means by which gene expression is controlled in mammals?

A

Locating little-needed genes into heterochromatin.

B

Female silencing of one of the X chromosomes.

C

Males doubling the expression of their X chromosomes.

D

The use of enhancers and repressors.

E

Methylation of DNA.