The terms 5 prime and 3 prime designate the directional orientation of DNA and RNA strands.

the verdict

COMMON KNOWLEDGE

Legacy classification; evidence review pending

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Is it true that the terms 5 prime and 3 prime designate the directional orientation of DNA and RNA strands?

The statement that 5 prime and 3 prime designate the directional orientation of nucleic acid strands is a foundational definition in molecular biology that requires no citation.

Verdict: COMMON KNOWLEDGE · 0 sources for, 0 against · Last checked 4 Aug 2026

The analysis

The claim states a basic, universally accepted definition regarding the directional polarity of DNA and RNA strands (referring to the carbon positions on the sugar ring). This is a well-established textbook fact and constitutes common knowledge in biology, so no specific papers need to be attached.

Related receipts

Is it true that promoter orientation and sequence determine which DNA strand is transcribed by RNA polymerase? SUPPORTED related question, same topic
Is it true that transcription factors bind to both strands of DNA? SUPPORTED related question, same topic

What does the evidence say?

Receipt History

first checked04 Aug 2026

judged → COMMON KNOWLEDGE · 9504 Aug 2026

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