Across
- 3. - _____ is always bonded with cytosine
- 4. - particles made of RNA and protien that cut introns from mRNA primary transcrit and joins together the remaining coding exon regions
- 5. - contains ribose sugar
- 7. - who first isolated DNA
- 9. - the ____ strand is built continuously toward the replication fork
- 14. - noncoding regions are filled with base pairs that repeat oveer and over
- 15. - this enzyme relieves any tension from the unwinding of the double helix
Down
- 1. - mRNA that has to be modified before exiting the nucleus on eularyotic cells
- 2. - a complete set of genetic information for humans
- 6. - the junction where the strands are still joined
- 8. - ____ _____ joins Okazaki fragments
- 10. - sequence of DNA that binds RNA polymerase upstream of a gene
- 11. - the pairing of complementary strands of DNA through hydrogen bonding
- 12. - changes or errors made in the DNA sequence
- 13. - this enzyme breaks hydrogen bonds holdings the two complimentarty parent strands togetherm resulting in an unzipped helix