Eukaryotic enhancers are capable of which of the following EXCEPT?
a. regulating a gene even if they are cut out of the DNA and reinserted inverted
b. regulating a gene from very long distances
c. interacting with proteins that regulate transcription
d. increasing the rate of RNA synthesis after initiation
e. decrease the rate of transcription
E
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What happens immediately after a signaling molecule binds to an RTK?
a. receptor dimerization b. receptor trimerization c. receptor denaturation d. receptor polymerization e. receptor hydrolysis
Mechanoreceptors include receptors that allow us to detect all of the following except:a
touch. b. pressure. c. gravity. d. taste. e. stretching.
The carrying capacity of the Earth for humans is influenced by
A. food and energy supply. B. disposal of waste products. C. interaction with other organisms. D. All of these answers are true.
The eukaryotic 45S pre-rRNA transcript codes for the
a. 28S rRNA. b. 28S and 18S rRNAs. c. 28S, 18S, and 5.8S rRNAs. d. 28S, 18S, 5.8S, and 5S rRNAs.