Biology GCSE
transcription
What transcription means in Biology GCSE, as defined for AQA, OCR.
Definitions of transcription
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Reference: OCR
The DNA double helix unzips around a specific gene and one strand acts as a template to form a single-stranded mRNA molecule using complementary base rules.
During transcription, the DNA base sequence is copied into a complementary mRNA molecule.
Topics that use transcription
- DNA structure (biology only) (AQA GCSE)
- What happens in cells (and what do cells need)? (OCR GCSE)
Related terms
- Amino acid sequence
- Complementary base pairing
- double helix
- polymer
- protein folding
- ribosomes
- sugar-phosphate backbone
- translation
Using transcription in the exam
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