Genetics and Heredity Crossword

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Across
  1. 4. link between mRNA and amino acids
  2. 6. one single set of chromosomes
  3. 8. two of the same alleles
  4. 10. occurs in the ribosome
  5. 11. occurs in the nucleus
  6. 16. made up of amino acids
  7. 17. alternative forms of a gene caused by mutations
  8. 18. two of these traits are needed for inheritance
  9. 20. accelerate chemical reactions
Down
  1. 1. produces two identical replicas of DNA
  2. 2. two different alleles
  3. 3. two complete sets of chromosomes
  4. 5. the product of fertilization
  5. 7. overrides the recessive trait
  6. 9. maternal and paternal chromosome pair
  7. 12. carries genetic information as in genes
  8. 13. transferred from parent to offspring
  9. 14. single-stranded
  10. 15. read in the ribosome
  11. 19. double-stranded