BIO 1201 Unit 3 & 4 Crossword

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Across
  1. 2. A diagram showing the occurrence of different phenotypes across generations.
  2. 3. Different forms or variants of a single gene.
  3. 4. When DNA is heated up to split the double strand.
  4. 6. (AA, or aa)
  5. 8. Father of modern genetics (last name).
  6. 10. Observed trait or characteristic caused by a particular genotype.
  7. 12. When discrete character states are exhibited.
  8. 15. Failure to separate sister chromatid pairs during meiosis, leading to gametes with irregular numbers of chromosomes.
Down
  1. 1. (Aa)
  2. 5. A set of beliefs that aim to improve the genetic quality of a population.
  3. 7. Underlying genetic composition that is responsible for an observed trait or characteristic.
  4. 9. When DNA is cooled causing primers to bind.
  5. 11. DNA is heated, polymerase attaches to strand and copies DNA.
  6. 13. A spontaneous change in the DNA sequence caused by environmental factors or copy errors.
  7. 14. Nucleotide triplet (mRNA) that encodes for specific amino acids.