Across
- 3. allows proteins responsible for transcription to attach to the DNA sequence
- 4. gene clusters which code for enzymes of a particular metabolic pathway
- 5. gametic cells in humans has 23 chromosomes
- 8. RNA polymerase binds here
- 11. Exchange chromosomal pair of genes between 2 chromosomes
- 13. rhymes with jean
- 16. 1 chromosome can be gained or lost
- 18. variations in gene sequences
- 19. depicts biological relations between an organism and its ancestors
- 20. 3n,4n...chromosomes found in plants
Down
- 1. clotting of blood doesn’t happen
- 2. it occurs from purine to purine or pyrimidine to pyrimidine
- 6. intervening sequences which are spliced during transcription
- 7. proteins that bind to the grooves of the DNA
- 9. a single base change shifts the reading frame of codon
- 10. a genetic structure in the cell that can replicate independent of chromosomes
- 12. complete set of chromosomes in a cell
- 14. codes for functional proteins
- 15. it occurs from pyrimidine to purine or purine to pyrimidine
- 17. codes for a particular amino acid