Genetics

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Across
  1. 2. What is a section of DNA that codes for a protein called?
  2. 5. the fusion of the nucleus of the sperm and egg
  3. 7. physical descriptions using words that describe genotypes
  4. 8. one of a pair of genes that appear at a particular location on a particular chromosome and control the same characteristic
Down
  1. 1. this square is used to predict the genotypes of a particular cross breeding
  2. 3. letters used to determine characteristics
  3. 4. different versions of a gene
  4. 6. studied the charactersitics of pea plants