Biology A-Level
Homeobox (Hox) genes
What Homeobox (Hox) genes means in Biology A-Level, as defined for OCR.
Definition of Homeobox (Hox) genes
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Reference: OCR
Genes that encode transcription factors which bind DNA and switch target genes on or off, setting up regional identity along the anterior–posterior axis.
Topics that use Homeobox (Hox) genes
- 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
- Pattern formation
- Post-translational control of proteins
- Programmed cell death
Using Homeobox (Hox) genes in the exam
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