genetics
Across
- 3. a group of genes expressed together
- 7. when different alleles of a gene are equally dominant
- 9. sections of RNA removed during processing to mature mRNA
- 10. tightly packed DNA
- 12. a secondary messenger involved in transcriptional regulation
Down
- 1. genetic control by modification of the DNA by acetylation or phosphorylation
- 2. a characteristic coded for by multiple genes
- 4. protein that binds the operator region of a gene
- 5. enzyme which catalyses the addition of a phosphate group
- 6. proteins which DNA coils round to pack
- 8. a three base sequence of DNA or RNA that codes for an amino acid
- 11. the effect of one gene on the expression of another