Biology A-Level
marker genes
What marker genes means in Biology A-Level, as defined for AQA.
Definition of marker genes
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Reference: AQA
Genes inserted into the vector and used to detect genetically modified cells or organisms.
Topics that use marker genes
- Recombinant DNA technology (A-level only) (AQA A-Level)
Related terms
- cDNA and reverse transcriptase
- complementary base pairing
- DNA ligase
- insertional inactivation
- polymerase chain reaction
- post-translational modification
- primers
- promoter region
Using marker genes in the exam
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