Initiation factors are ____ that assist in the initiation of transcription
a. mRNAs
b. proteins
c. tRNAs
d. amino acids
e. snRNPs
ANSWER: b
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Fish and shellfish resources are considered:
a. inexhaustible. b. finite. c. renewable. d. transferable. e. inorganic.
According to the animation, where on the DNA strand does a repressor bind?
a. The inducer b. The operator c. The promoter d. The structural genes
How might efflux pumps increase antibiotic resistance in bacteria?
a. Resistant bacteria may have a greater number of efflux pumps on their cell surfaces. b. Some bacteria can decrease the specificity of their efflux pumps, increasing the number of different antibiotics the pumps can eliminate. c. Some bacteria can change the chemical structure of the antibiotic. d. Efflux pumps can never be modified to increase antibiotic resistance. e. Resistant bacteria can have more efflux pumps, and can have less specific efflux pumps.
Which of the following processes produces the most ATP per molecule of glucose oxidized?
A) aerobic respiration B) alcoholic fermentation C) lactic acid fermentation