Transcription begins when RNA polymerase binds to the DNA at the

A. intron.
B. start codon.
C. terminator.
D. promoter.


Ans: D. promoter.

Biology & Microbiology

You might also like to view...

How would you explain the class results for moth color?

What would be an ideal response?

Biology & Microbiology

All of the following are characteristic of life in a marine environment except?

a. Many nutrients and gases are dissolved in the water and are readily available. b. Buoyancy helps to support the organisms. c. Currents may wash organisms away from suitable habitats. d. Osmotic balance is very difficult for invertebrates to maintain. e. Temperatures are relatively stable.

Biology & Microbiology

A cancer cell will be anchorage-dependent for growth and immortal

a. true b. false

Biology & Microbiology

A stool sample is obtained from a patient with diarrhea and fever. A Gram-negative bacillus that is an obligate anaerobe is isolated from the sample. Which of the following genera might it be a member of?

A. Bacillus B. Bacteroides C. Clostridium D. Escherichia E. Brucella

Biology & Microbiology