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5 Written questions

5 Matching questions

  1. homozygous
  2. recessive
  3. hybrid
  4. heterozygous
  5. XY
  1. a an organism has two different alleles for a trait
  2. b a carrier is a person who has one of these alleles for a trait
  3. c an organism that has two dominant or recessive alleles is said to be this for that trait
  4. d a male human being
  5. e scientists call an organism that has two different alleles for a trait this

5 Multiple choice questions

  1. if this allele is present its trait will appear in the organism
  2. Mendel used this to predict what percent of offspring would show a particular trait
  3. physical characteristics that are studied in genetics
  4. will always produce offspring with the same trait as the parent
  5. a chart used to predict results of genetic crosses

5 True/False questions

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

          

  2. purebredan offspring of many generations of organisms that have the same trait

          

  3. codominanceif this allele is present its trait will appear in the organism

          

  4. environmentif this allele is present its trait will appear in the organism

          

  5. allelesdifferent forms of the same gene

          

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