The rate of eukaryotic transcription after initiation is affected by:
a. upstream promoter elements.
b. groups of genes arranged into operons.
c. the action of catabolite activator proteins.
d. how fast caps and tails can be added to pre-mRNA.
e. enhancers
E
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The scientist who published On the Origin of Species by Means of Natural Selection in 1859 was
A. Georges-Louis Buffon. B. Charles Darwin. C. Charles Lyell. D. James Hutton. E. Jean Lamarck.
The master gene that controls eye development in all multicellular eukaryotes is an example of a(n) _____
a. homeotic gene b. conserved protein c. RNA enzyme d. Barr body e. translation factor
Which of the following are vestigial structures?
A) Wings of bats B) Fish fins C) Hoofs of horses D) Pelvic bones of whales E) Vertebral columns in snakes
Is it easier to detect a point mutation or a mutation caused by a deletion by restriction analysis?
What will be an ideal response?