IGCSE Genetics

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Across
  1. 3. when both alleles are different
  2. 6. deoxyribose nucleic acid
  3. 8. the physical outcome of your genotype
  4. 9. traits that you get from your parents
  5. 10. best biology teacher in the world
  6. 12. the combination of alleles in an organism
  7. 13. the father of genetics
  8. 14. _____ square - used to work out genetic problems
  9. 15. the stronger allele
Down
  1. 1. when both alleles are the same
  2. 2. a change to DNA
  3. 4. number of chromosomes in a human gamete
  4. 5. different form of a gene
  5. 7. the weaker allele
  6. 8. traits that are controlled by many genes
  7. 11. number of chromosomes in a human body cell
  8. 12. a section of DNA that codes for a protein