biology

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Across
  1. 3. Carries genetic information from the nucleus to the ribosome.
  2. 5. A sequence of three nucleotides on mRNA that codes for a specific amino acid.
  3. 7. Forms the structural and functional components of the ribosome.
  4. 10. A single-stranded nucleic acid involved in protein synthesis.
  5. 13. An enzyme that unwinds the DNA double helix during replication.
  6. 14. The complete set of an organism's DNA, including all of its genes.
  7. 15. The process of synthesizing proteins based on the sequence of an mRNA strand.
  8. 16. A cell structure that facilitates the translation of mRNA into proteins.
  9. 18. Coding regions of a gene that are expressed in the final mRNA.
  10. 19. A DNA sequence where RNA polymerase binds to initiate transcription.
  11. 20. Non-coding regions of a gene that are removed during RNA processing.
Down
  1. 1. The molecule that carries genetic information in living organisms and viruses.
  2. 2. The process of copying a segment of DNA into RNA.
  3. 4. A chain of amino acids linked together by peptide bonds
  4. 6. Polymerase An enzyme that synthesizes a new strand of DNA using the original strand as a template.
  5. 8. Acid The building block of proteins.
  6. 9. Polymerase An enzyme that synthesizes RNA from a DNA template during transcription.
  7. 11. Brings amino acids to the ribosome during translation.
  8. 12. A sequence of three nucleotides on tRNA complementary to the mRNA codon
  9. 17. A change in the nucleotide sequence of DNA.