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AP Biology
Unit 6 – Gene Expression and Regulation
Topic 6.1
Retroviruses are particularly difficult to treat because they possess a special enzyme that allows an alternative flow of information: RNA --> DNA.
Reverse transcriptase
Reverse mRNA
Reverse helicase
Reverse polymerase
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AP Biology - 6.1 DNA and RNA Structure
Key terms
DNA
RNA
Retroviruses
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About Fiveable
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Terms of Use
Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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