The component(s) of E. coli RNA polymerase responsible for promoter recognition is/are referred to as:

A. sigma factor.
B. the TATA box.
C. the mediator complex.
D. an enhancer.
E. transcription factors.


Answer A

Biology & Microbiology

You might also like to view...

Lipid synthesis occurs in the Golgi complex

Indicate whether the statement is true or false.

Biology & Microbiology

Influencing the philosophy and analysis of many systematists in the mid-1900s, ____ published “Phylogenetic

Systematics,” arguing that classifications should be based solely on evolutionary relationships.

a. Carolus Linnaeus b. Willi Hennig c. Gregor Mendel d. Charles Darwin e. Ernst Mayr

Biology & Microbiology

Inflammation of the mucous membranes of the sinuses is called ________

A) asthma B) sinusitis C) respiratory distress syndrome D) laryngitis

Biology & Microbiology

Deoxygenated blood in the right side of the heart never mixes with the oxygenated blood in the left side of the heart

Indicate whether the statement is true or false

Biology & Microbiology