What protein is involved in synthesizing messenger RNA in eukaryotes?
A. RNA polymerase I
B. RNA polymerase II
C. RNA polymerase III
D. sigma factor
E. both RNA polymerase I and III
B. RNA polymerase II
You might also like to view...
No animal cell has a _____
a. plasma membrane c. lysosome b. flagellum d. cell wall
Which scientist believed that species gradually
improved towards perfection due to "fluida"?
a. Lyell b. Lamarck c. Darwin d. Cuvier e. Aristotle
Coastal wetlands, or marshes, serve to
A) purify water farther upriver. B) return nitrogen to the atmosphere. C) store phosphorus. D) provide a habitat for major predators. E) "absorb" water from major storms.
Which of the following diseases makes antibodies against centromeres and topoisomerases?
A) Sjögren's syndrome B) scleroderma C) rheumatoid arthritis D) poststreptococcal glomerulonephritis E) systemic lupus erythematosus