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5 Written questions

5 Matching questions

  1. nondisjunction
  2. incomplete dominance
  3. recessive
  4. Punnett square
  5. codominance
  1. a trait that will only appear in the phenotype if organism inherits two of them; covered up by the dominant gene
  2. b diagram that shows the possible results of a genetic cross; parents' gametes on top and left, offsprings' genotypes inside
  3. c both genes contribute to the phenotype of the organism, ex. spotted or striped
  4. d creates a blended phenotype; one allele is not completely dominant over the other
  5. e error in meiosis in which homologous chromosomes don't separate; gametes end up with wrong number of chromosomes

5 Multiple choice questions

  1. offspring of a cross between parents with different traits; heterozygous
  2. specific characteristic that varies from one individual to another
  3. section of DNA that codes for a protein and determines a trait
  4. genetic makeup of an organism
  5. separation of alleles during meiosis or gamete formation

5 True/False questions

  1. sex-linked traittrait related to a gene that is found on the X or Y chromosomes

          

  2. polygenic traittrait related to a gene that is found on the X or Y chromosomes

          

  3. dominanttrait that will show up in an organism's phenotype if gene is present

          

  4. phenotypegenetic makeup of an organism

          

  5. probabilityspecific characteristic that varies from one individual to another