If you were designing a method to specifically inhibit prokaryotic transcription, but not eukaryotic transcription, interfering with which of the following would work best?
A) an intercalating agent
B) recognition of the prokaryotic promoter by RNA polymerase
C) DNase activity
D) RNA polymerase II activity
E) ribosomal binding to mRNA
Answer: B
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Which of the following is associated with striated, multinucleated muscle tissue?
A. cardiac muscle cell B. calmodulin C. skeletal muscle cell D. smooth muscle cell
Which of the following pairs of names is NOT a match?
A. Piciformes/woodpeckers B. Falconiformes/eagles, hawks, vultures C. Passeriformes/robins, starlings, sparrows/warblers, etc. D. Anseriformes/ducks, geese/swans E. Galliformes/owls
What is the nutritional value in cereals, provided by seed plants, to humans?
a. proteins b. vitamins c. carbohydrates d. lipids
The ________ is the point at which a lens focuses parallel beams of light.
Fill in the blank(s) with the appropriate word(s).