What role do the alpha subunits of RNA polymerase play in promoter binding?
a. They bind to UP elements.
b. They bind to both the -10 element and -35 box.
c. They bind only to the -35 box.
d. They bind to the startpoint.
e. They bind only to the -10 element.
Ans: a
You might also like to view...
One mole of a substance contains 6.02 x 1023 molecules. The atomic number of Li is 3 and the atomic mass is approximately 7 . If you have three moles of Li, how many grams does it weigh?
A. 9 B. 21 C. 7 x 6.02 x 1023 D. 3 x 6.02 x 1023
A mutation causes a gene to become overactive, contributing to uncontrolled cell growth. Which term best describes this gene?
A. tumor-suppressor gene B. oncogene C. spliced gene D. alternatively spliced gene E. malignant gene
Influenza is predominantly transmitted by the fecal-oral route.
Answer the following statement true (T) or false (F)
The endomembrane system did not start
developing until the atmosphere was a. high oxygen, high carbon dioxide. b. high hydrogen, low oxygen. c. changing from low oxygen to high oxygen. d. firmly in the age of aerobes. e. all of these