A histone modification that attracts other proteins such as a transcription factor is said to be acting:
A. in cis.
B. in trans.
C. epigenetically.
D. as a remodeling protein.
E. as a chaperone.
B
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In general, a signal transmitted via phosphorylation of a series of proteins _____
A) results in a conformational change to each protein B) requires binding of a hormone to an intracellular receptor C) activates a transcription event D) generates ATP in the process of signal transduction E) occurs within the outer plasma membrane
What is the importance of high membrane surface area
What will be an ideal response?
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.
Which is the most diverse group of seedless vascular plants?
a) the liverworts b) the horsetails c) the club mosses d) the ferns