Genetics crossword

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Across
  1. 5. The building blocks of DNA
  2. 6. The name given to sperm and egg cells
  3. 8. Type of genotype when an individual has two different alleles
  4. 10. Humans have 23 pairs of these
  5. 12. The second stage of protein synthesis that takes place in the ribosomes
  6. 13. Type of genotype when an individual has two of the same allele
  7. 14. The first stage of mitosis
  8. 15. Half the chromosome number
  9. 16. The type of bond that joins complementary base pairs together
Down
  1. 1. The observable characteristics of an individual
  2. 2. Type of cell division that produces genetically different daughter cells
  3. 3. A section of DNA that codes for a protein
  4. 4. The last stage of mitosis
  5. 7. Different version of a gene
  6. 9. The first stage of protein synthesis that takes place in the nucleus
  7. 11. Random process that produces different alleles