What protein is involved in synthesizing messenger RNA in eukaryotes?
A. both RNA polymerase I and III
B. RNA polymerase I
C. sigma factor
D. RNA polymerase III
E. RNA polymerase II
Answer: E
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Which components are required in plasmids? (check all that apply)
A. A selectable marker, usually antibiotic resistance B. An origin of replication to allow it to replicate in E. coli independently of the host chromosome C. One or more unique restriction sites where foreign DNA can be added D. A bacterial artificial chromosome
A type of learning in which there is a decrease in the response to a repeated stimulus is
A. conditional. B. habituation. C. operant conditioning. D. imprinting.
In microbiology, sensitivity testing determines:
A. which antibiotic will treat a protozoan infection. B. which antibiotic will effectively treat a bacterial infection C. which antibiotic will treat a viral infection.
Which statement about glycolysis is false?
A) It results in the oxidation of glucose. B) It requires oxygen. C) It occurs in the cytoplasm of the cell. D) It generates ATP. E) It leads to the formation of pyruvate.