Genetics Vocabulary (6th Grade)

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Across
  1. 2. Having two identical alleles for a trait (AA or aa) also known as Purebred.
  2. 5. An organism’s genetic makeup, or allele combinations.
  3. 6. A reproductive process that involves only one parent and produces offspring that are identical to the parent.
  4. 7. A square chart that shows all the possible combinations of alleles that can result from a genetic cross.
  5. 10. An allele that is masked (hidden) when a dominant allele is present.
  6. 12. The scientific study of heredity.
  7. 14. The different forms of a gene that can be dominant and recessive.
  8. 15. An organism’s physical appearance, or visible traits.
  9. 16. A number that describes how likely it is that an event will occur.
Down
  1. 1. An allele whose trait always shows up in the organism when the allele is present.
  2. 3. The genetic material that carries information about an organism and is passed from parent to offspring.(DN Acid)
  3. 4. A change in a gene or chromosome.
  4. 8. The passing of traits from parents to offspring.
  5. 9. The joining of a sperm and an egg.
  6. 11. Having two different alleles for a trait. (Aa) also known as Hybrid.
  7. 12. set of information that controls a trait; a segment of DNA on a chromosome that codes for a specific trait.
  8. 13. A reproductive process that involves two parents that combine their genetic material to produce a new organism, which differs from both parents.
  9. 17. A characteristic that an organism can pass on to its offspring through genes.