In mammals, X chromosome inactivation

results in



a. a total inactivation of both female X
chromosomes.
b. only the inactivation of the paternal X
chromosome in females.
c. only the inactivation of the maternal X
chromosome in females
d. the inactivation of either the paternal X
from the father or the maternal X in
females.
e. the inactivation of the maternal X
chromosome in males


D

Biology & Microbiology

You might also like to view...

What stage of mitosis is essentially the reverse of prophase?  

A.  Anaphase B.  Prometaphase C.  Metaphase D.  Telophase E.  Cytokinesis

Biology & Microbiology

Which of the following represents genes that have the potential to mutate and cause cancer?

a. proto-oncogenes b. transgenes c. oncogenes d. tumor suppressor genes

Biology & Microbiology

Eukaryotic transcription factors:a

are always simpler than bacterial regulators. b. may be activators or repressors of transcription. c. are inducers. d. are corepressors. e. are also known as enhancers

Biology & Microbiology

All of the following are benefits of sequencing the human genome EXCEPT

A) every genetic disorder is now curable or preventable. B) genes were discovered whose functions were previously unknown. C) more genes that cause disease have been discovered. D) the number of genetic disorders that can be diagnosed with molecular techniques has increased. E) better comparisons can be made between human genetics and the genetics of other organisms.

Biology & Microbiology