Genetics Vocabulary

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Across
  1. 4. referring to a condition in which an individual has two different forms of a gene
  2. 5. form a gene that is always expressed
  3. 7. the physical appearance of an organism or the physical expression of a trait
  4. 8. form of a gene that is hidden in a mixed gene pair and is expressed only by itself
Down
  1. 1. segment of DNA that codes for a specific trait or protein
  2. 2. the genetic make-up of an organism
  3. 3. referring to a condition in which an individual two identical alleles for a trait
  4. 6. form of a gene or trait