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5 Written Questions

5 Matching Questions

  1. codominance
  2. Wilkins and Franklin
  3. gene
  4. dominant
  5. phenotype
  1. a an organisms physical appearance
  2. b alleles that are neither dominant nor recessive produce this inheritance pattern
  3. c used Xray diffraction to create images of the DNA spiral shape
  4. d in pea plants, this tall-stem allele and short-stem allele are different forms of the same ?
  5. e if this allele is present its trait will appear in the organism

5 Multiple Choice Questions

  1. an organisms genetic makeup
  2. an offspring of many generations of organisms that have the same trait
  3. sex cells
  4. different forms of the same gene
  5. scientists call an organism that has two different alleles for a trait this

5 True/False Questions

  1. genesfactors that control traits


  2. homozygousan organism that has two dominant or recessive alleles is said to be this for that trait


  3. Watson and Crickbuilt teh first 3D model of the structure of DNA (double helix)


  4. true-breedingwill always produce offspring with the same trait as the parent


  5. sexual reproductiontwo parent cells join together to form a new individual


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