Chapter 13 & 14

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Across
  1. 5. Kind of virus that infects bacteria
  2. 8. Specific region of a gene
  3. 10. Enzyme that links the growing chain of RNA nucleotides
  4. 11. Type of RNA that carries copies
  5. 13. Expressed sequence of DNA; codes for protein
  6. 15. Synthesis of an RNA molecule from a DNA template
  7. 18. Repetitive DNA at the end of a eukaryotic chromosome
Down
  1. 1. Carries amino acids to a ribosome during protein synthesis
  2. 2. Bonds in DNA that can only form between adenine and thymine and between cytosine and guanine
  3. 3. Enzyme involved in DNA Replication
  4. 4. strain of bacteria changed by another
  5. 6. Single-stranded nucleic acid that contains sugar
  6. 7. Group of three bases on a tRNA molecule that are complementary to the three bases of a codon of mRNA
  7. 9. Type of RNA that combines with proteins to form ribosomes form
  8. 12. Copying DNA before cell division
  9. 14. Long chain of amino acids that makes proteins
  10. 16. Group of three nucleotide bases in mRNA that specify a particular amino acid to be incorporated onto a protein
  11. 17. Is not involved in the coding for a protein