Chapter 8

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Across
  1. 1. used to produce a protein
  2. 6. groups of 3 nucleotides in mRNA
  3. 7. expression of the genotype
  4. 10. inhibits gene expression and decreases protein synthesis
  5. 12. a change (mutation) the third nucleotide of a codon
  6. 14. G C A T
  7. 15. DNA is used to synthesize an RNA molecule
Down
  1. 2. the organelles of protein production in living organisms
  2. 3. a distinct cellular structure composed of DNA and protein
  3. 4. G C A U
  4. 5. composes the ribosome; is part of its structure
  5. 8. is the study of inheritance, or heredity of living things
  6. 9. carries an amino acid over to the growing protein
  7. 11. the total sum of genetic material of a living organism or virus
  8. 13. the sum of all gene types