The Xist gene product
A. is required for the production of Barr bodies.
B. is never translated into protein.
C. associates with proteins to compact the chromosome.
D. coats the X chromosome with RNA.
E. All of these statements are correct.
Answer: E
Biology & Microbiology
You might also like to view...
One of the more formidable obstacles to mammalian gene cloning is the presence of
A) introns. B) exons. C) repressors. D) integrators.
Biology & Microbiology
Ions important to plant nutrition are taken up by roots from the soil by ________.
A. Osmosis B. Simple diffusion C. Active transport D. Facilitated diffusion E. Endocytosis
Biology & Microbiology
The ___ act as intracellular signals to begin the immune response.
a) proteins b) t cells c) cytokines
Biology & Microbiology
Most fungi are ________, or fixed in one spot
Fill in the blank(s) with correct word
Biology & Microbiology