Unit 3 Review

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Across
  1. 1. traits that are similar due to convergent evolution
  2. 5. change in nucleotide sequence of DNA
  3. 7. section of DNA that codes for a protein
  4. 8. physical trait, like blue eyes
  5. 9. how DNA replicates with half old half new
  6. 11. having two sets of chromosomes
  7. 13. describes and allele that is always expressed when present
  8. 15. failure of chromosomes to separate during anaphase
  9. 16. combination of alleles an individual has
  10. 17. cell formed by fertilization of gametes
Down
  1. 2. version of a gene
  2. 3. division of cytoplasm
  3. 4. noncoding section at end of DNA
  4. 5. cell division creating 4 haploid cells
  5. 6. evolution of beneficial trait via natural selection
  6. 10. change in allele frequency in population over time
  7. 12. includes G1, S, G2
  8. 14. having one dominant and one recessive allele