Biology Crossword

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Across
  1. 1. A physical characteristic.
  2. 3. An allele that is usually depicted as an uppercase letter.
  3. 5. A segment of DNA that holds the instructions to make proteins.
  4. 7. A substance used to trigger a biochemical reaction.
  5. 9. The BioMol that makes up proteins.
  6. 11. The "control center" of a cell.
  7. 12. The genetic makeup of an organism.
Down
  1. 2. The organelle in which transcription and translation take place.
  2. 4. The study of genes.
  3. 6. Having 2 identical alleles.
  4. 8. alternative form of a gene, found in a chromosome.
  5. 10. Carries information from DNA to cytoplasm.