Biology

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Across
  1. 4. type of mutation that only affects one gene
  2. 5. monomer of a protein these are carried by tRNA molecules.
  3. 8. Used for enzymes, transport, and cell structure.
  4. 9. Replicating strand that adds nucleotide moving toward helicase
  5. 12. refers to DNA and histone protein that make up chromosomes.
  6. 15. second step of protein synthesis
  7. 18. type of mutation that changes whole sections of a chromosome by adding the deletion inverting or moving sections
  8. 20. organelle where proteins are made
Down
  1. 1. 1st step of protein synthesis
  2. 2. strand of RNA created during transcription
  3. 3. Enzyme used to unzip the DNA molecule
  4. 6. three layer section of tRNA that matches to a codon of mRNA
  5. 7. segment of newly formed DNA on the lagging strand
  6. 10. replicating strand of DNA that adds nucleotides moving away from the helicase
  7. 11. 3 letter section of mRNA
  8. 13. gene mutation where a base is added or deleted
  9. 14. gene mutation when a base is substituted
  10. 16. monomer of proteins
  11. 17. Double stranded nucleic acid that has all genetic material.
  12. 19. single stranded nucleic acid used by cells it also has bases A, U, G, and C