Scan QR code or get instant email to install app
Question:
Within the nucleus, DNA is tightly wound around histones. How does this arrangement regulate gene transcription?
A
Enzymes are only able to reach regions of DNA where the chromatin has unwound.
explanation
Chromatin modification (or remodeling) allows for specific areas of DNA to unwind and become accessible to transcription enzymes. This process allows the cell to control which genes are available for transcription.
Take more free practice tests for other TEAS topics with our teas practice questions now!
Related Information
Comments
Bebe____
5 years ago
I think this is a good app to use to review for the ATI TEAS.
CupcakeTurner
5 years ago
I feel confident that adding this app to my studying regimen will enable me to score well on the TEAS.
Shelly84852
5 years ago
This app is great practice.