Genetics and Heredity

123456789101112131415161718
Across
  1. 5. in sexual reproduction, male/female cells join
  2. 7. the offspring of many generations that have the same trait
  3. 8. factors that control a trait
  4. 9. allele that each parent passes to offspring based on probability
  5. 12. An organism's genetic makeup, or allele combinations.
  6. 13. Passing of physical characteristics from parents to offspring
  7. 14. chart that shows possible combinations of alleles
  8. 16. allele whose trait always presents and mask recessive alleles
  9. 17. An organism that has two identical alleles for a trait
  10. 18. the different forms of a gene
Down
  1. 1. alleles are neither dominant/recessive; both alleles expressed
  2. 2. A number that describes how likely it is that an event will
  3. 3. father of genetics
  4. 4. An organism's physical appearance, or visible traits.
  5. 6. trait that is hidden by the presence of a dominant trait
  6. 9. The scientific study of heredity
  7. 10. characteristic that organism can pass to offspring
  8. 11. An organism that has two different alleles for a trait
  9. 15. trait always mask recessive trait