Crossword puzzle

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Across
  1. 1. A group of cells derived from a single ancestor
  2. 3. All the genetic material in the chromosomes of a particular organism
  3. 4. The physical expression of a trait
  4. 6. A chart used to display the potential genotype of offspring from a particular male and female parent
  5. 8. A group of organisms from the same parents
  6. 9. a gene that controls its recessive form and determines the physical type
  7. 10. A gene that can be controlled by a dominant form
Down
  1. 1. a body composed of DNA which can be seen in the nucleus
  2. 2. Both genes are of the same trait
  3. 3. The fundamental physical and functional unit of heredity
  4. 5. one parent donates a dominant gene and the other donates a recessive gene
  5. 7. The molecule that encodes genetic information