Biology

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Across
  1. 2. consists of gene pairs with genes that are the SAME.
  2. 4. relating to or denoting heritable characteristics controlled by genes that are expressed in offspring only when inherited from both parents,
  3. 5. a hybrid is the offspring resulting from combining the qualities of two organisms of different breeds, varieties, species or genera through sexual reproduction
  4. 7. a hybrid is the offspring resulting from combining the qualities of two organisms of different breeds, varieties, species or genera through sexual reproduction
  5. 8. one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
  6. 10. a dominant trait or gene.
  7. 11. it affected person has three copies of one of the chromosomes instead of two.
Down
  1. 1. the genetic constitution of an individual organism.
  2. 3. is a condition in which a person has an extra chromosome
  3. 6. a genetically determined characteristic.
  4. 7. the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.
  5. 9. a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring.