Across
- 3. noncoding, intervening sequence within a eukaryotic gene.
- 6. regulation,The ability of an organism to control which genes are transcribed in response to the enviroment.
- 8. which cause mutations.
- 9. the process of making an exact copy of something.
- 10. polymerase,The enzyme that catalyzes the addition of appropriate nucleotides to the new DNA strand.
- 14. nucleic acid simaliar to DNA. However it contains the sugar ribose, and uracil replaces thymine, usually single stranded.
- 16. ligase,The enzyme that connects the okazaki fragments.
- 17. a base, a sugar, and a phosphate.
Down
- 1. a change in the DNA sequence of an organism
- 2. RNA,(mRNA) Long strands of RNA nucleotides that are formed complementary to one strand of DNA.
- 4. synthesis,the process by which amino acids are linearly arranged into proteins through the involvement of ribosomal RNA, transfer RNA, messenger RNA, and various enzymes.
- 5. change in the DNA sequence of a cell.
- 7. micrograph in which the pairs of homologous chromosomes are arranged in decreasing size.
- 11. three base code in DNA or mRNA.
- 12. RNA,(tRNA) smaller segments of RNA nucleotides that transport amino acids to the ribosome.
- 13. coding sequences that remain in the final mRNA.
- 15. the use of biology to develop new products, methods and organisms intended to improve human health and society.
- 16. a molecule that contains the genetic code that is unique to every individual.
