Genetics vocabulary QUIZ

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Across
  1. 1. separation of allele pairs during meiosis so that they can transfer specifically to separate gametes.
  2. 3. structure found inside the nucleus of a cell.
  3. 4. reproductive cell
  4. 5. offspring resulting from combining the qualities of two organisms of different varieties, species or genera through sexual reproduction.
  5. 6. study of how genes and how traits are passed down from one generation to the next.
  6. 9. physical trait.
  7. 10. 2 alleles of the same gene are expressed fully to yield different traits in an individual. (spotted animal or AB blood type)
  8. 14. Having different alleles for a particular trait. (Aa)
  9. 15. One of two or more versions of a genetic sequence at a particular region on a chromosome.
  10. 18. specific characteristic of an individual.
  11. 19. alleles of 2 or more different genes get sorted into gametes independently of one another.
  12. 20. alternative forms of the same gene so they influence the same trait. (Blood types)
Down
  1. 2. both alleles of a gene are partially expressed, often resulting in an intermediate phenotype. (pink flower)
  2. 5. Having inherited the same alleles of a genomic marker from each biological parent. (AA or aa)
  3. 7. genetic makeup of an organism.
  4. 8. table where all the possible outcomes for a genetic cross between two individuals with known genotypes are given.
  5. 11. basic physical and functional unit of heredity.
  6. 12. Combining the male gamete (sperm) with the female gamete (ovum).
  7. 13. characteristic that is influenced by 2 or more genes. (skin color)
  8. 16. Recessive traits are always dominated or masked by the dominant trait.
  9. 17. The chance that a certain event will occur.