animation_8

Animated Art

8.1 Transcription in Prokaryotes

1.1

Animated Art

After you've completed the tutorial, click the button below to answer questions about what you've learned.

Animation Assessment

You must watch the entire tutorial before you can take the quiz.

After you've completed the tutorial, click the button below to answer questions about what you've learned.

Animation Assessment

Question 1 of 5

During initiation a sigma factor:

recognizes the DNA sequence around -10 and -35 and unwinds the double-stranded DNA helix.

recognizes the promoter DNA sequence around -10 and -35.

incorporates the first nucleotide at position +1.

recognizes the DNA sequence around -10 and -35, unwinds the double-stranded DNA helix, and incorporates the first nucleotide at position +1.

unwinds the double-stranded DNA helix.

Correct.

Incorrect.

Try again.