Do You Know Your Phenotypic Ratios? (Level 1)

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Across
  1. 4. _ is the study of genes and heredity.
  2. 5. A _ pairing refers to a pair of two distinct traits.
  3. 8. _ is the observable trait of an organism based on its genotype.
  4. 10. The cell organelle _ houses the chromosomes.
Down
  1. 1. The tool used in predicting the possible combinations for expressed phenotypes of an offspring is called the “Punnett _”.
  2. 2. A _ allele is an allele that will not be expressed if paired with a dominant allele.
  3. 3. A _ pairing refers to a pair that have two identical traits.
  4. 6. _ are the basic units of heredity.
  5. 7. The _ is a variation of a DNA sequence.
  6. 9. Chromosomes house the _ that carries nucleic acids and proteins.