In eukaryotes, which three factors appear to encourage the specific association of RNA polymerase(s) to a specific region of DNA?
What will be an ideal response?
promoters, enhancers, and transcription factors
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Which of the following produces muscle tetanus?
a. low levels of acetylcholine b. high levels of creatine phosphate c. anaerobic metabolism d. repeated stimulations over short periods of times e. decreased levels of calcium
Which of the following are synonymous codons?
A) UUC and UUG B) UCC and UAC C) CGA and AGA D) AGG and AGC E) AAG and AAC
Tunde is abnormally slender. Which of the following conditions is she more likely to have compared to an obese person, given the information in this chapter?
A) heart disease and stroke B) cancers C) heartburn and indigestion D) hypothermia and injury due to trauma
An example of a commercially significant human protein produced in bacteria is ________. The gene for the protein is inserted into bacteria using specifically designed ________.
A. hemoglobin; vectors B. insulin; plasmids C. AZT; plasma D. globulins; hosts