Biology A-Level
Transcriptional control of gene expression
What Transcriptional control of gene expression means in Biology A-Level, as defined for OCR.
Definition of Transcriptional control of gene expression
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Reference: OCR
Control that determines whether a gene is transcribed into mRNA, for example through transcription factors or chromatin modification affecting RNA polymerase access.
Topics that use Transcriptional control of gene expression
- Cellular control (OCR A-Level)
Related terms
- Balance of cell gain and loss
- Conservation
- Development of body form
- Effect of mutations on protein function and production
- Frameshift and its consequences
- Homeobox (Hox) genes
- Pattern formation
- Post-translational control of proteins
Using Transcriptional control of gene expression in the exam
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