Reproduction of Organisms (8)

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Across
  1. 2. the response of a plant to touch.
  2. 8. a genotype in which the two alleles of a gene are different.
  3. 10. the alleles of all the genes on an organism’s chromosomes; controls an organism's phenotype.
  4. 12. a genotype in which the two alleles of a gene are the same.
  5. 13. type of reproduction where the genetic material from two different cells combine, producing an offspring.
  6. 15. a type of asexual reproduction that occurs when an offspring grows from a piece of its parent.
  7. 17. how a trait appears or is expressed.
  8. 18. a different form of a gene.
  9. 20. a form of asexual reproduction in which offspring grow from a part of a parent plant.
Down
  1. 1. a type of reproduction in which only one parent organism or part of that organism produces a new organism.
  2. 3. a model that shows genetic traits that were inherited by members of a family.
  3. 4. the study of how traits are passed from parents to offspring.
  4. 5. a form of asexual reproduction where an organism grows on the body of its parent.
  5. 6. the response of a plant to gravity.
  6. 7. the passing of traits from parents to offspring.
  7. 9. the process that occurs when pollen grains land on a female reproductive structure of a plant that is the same species as the pollen grains.
  8. 11. the growth of a plant toward or away from light.
  9. 14. the way an organism reacts to other organisms or to its environment.
  10. 15. a genetic factor that is blocked by the presence of a dominant factor.
  11. 16. a section of DNA on a chromosome that has genetic information for one trait.
  12. 19. a genetic factor that blocks another genetic factor.