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Wills AQA Biology > T4 > Flashcards

T4 Flashcards

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1
Q

what is a gene

A

A sequence of DNA bases that codes for a polypeptide

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2
Q

Difference between transcription in eurksryotic and prokaryotic

A

Pre-mRNA only produced in eukaryotic
Splicing only occurs in eukaryotic
introns removed in eukaryotic

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3
Q

Explain how PNA reduces transcription

A

PNA is complimentary to DNA
Preventing RNA polymerase activity
therefore reducing transcription

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Wills AQA Biology (28 decks)

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