Unit 7 Crossword

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Across
  1. 5. ______ cell anemia is a recessive disorder that affects the shape of red blood cells
  2. 6. the genetic makeup of an organism that defines its physical traits
  3. 7. A family tree that shows the inheritance of a particular trait over several generations
  4. 9. If a trait shows up evenly between males and females, its pattern of inheritance is _________.
  5. 13. Having 2 different alleles for a gene
  6. 14. If a gene has 2 dominant alleles that both full express in a heterozygote, that trait shows ___________.
  7. 15. the physical traits of an organism
  8. 16. one of the two or more variations of a particular gene
Down
  1. 1. If we know the genotype of both parents we can use a _______ Square to see their offsprings' possible genotypes
  2. 2. a section of DNA that expresses a particular protein
  3. 3. A _________ allele will be expressed with only one copy present
  4. 4. Recessive alleles are represented by __________ letters
  5. 5. If a trait shows up in males more than females, its pattern of inheritance is _________.
  6. 8. Having 2 of the same alleles for a gene
  7. 9. A dominant disorder that causes dwarfism
  8. 10. A _________ allele will only be expressed in the absence of a dominant allele
  9. 11. Dominant alleles are represented by __________ letters
  10. 12. If a heterozygote shows a blend of the dominant and recessive trait, that gene show __________ dominance.