Across
- 2. RNA contains this type of sugar
- 3. The repeating subunit that forms DNA molecules
- 7. These genes are always switched on
- 8. A ___ group resides on the 5' end of a DNA strand
- 10. This type of protein binds to an operator site to prevent transcription
- 12. This strand is continuously synthesized during DNA replication
- 13. This operon regulates the production of the amino acid tryptophan
- 15. This enzyme builds RNA primers
Down
- 1. The process in which an mRNA molecule is formed
- 4. These fragments are found on the lagging strand
- 5. Spliceosomes remove these from the primary transcript
- 6. DNA ___ relieves tension caused by unwinding DNA during DNA replication
- 7. This scientist experimented with Acetabularia
- 9. This type of bond holds together 2 bases in DNA molecules
- 11. This codon signals the ribosome to commence translation
- 14. This type of mutation does not cause any phenotypic change in an organism