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of 22 available terms

5 Written Questions

5 Matching Questions

  1. nondisjunction
  2. gamete
  3. probability
  4. genotype
  5. hybrid
  1. a offspring of a cross between parents with different traits; heterozygous
  2. b error in meiosis in which homologous chromosomes don't separate; gametes end up with wrong number of chromosomes
  3. c sex cell; sperm or egg
  4. d likelihood an event will occur
  5. e genetic makeup of an organism

5 Multiple Choice Questions

  1. trait related to a gene that is found on the X or Y chromosomes
  2. both genes contribute to the phenotype of the organism, ex. spotted or striped
  3. diagram that shows the possible results of a genetic cross; parents' gametes on top and left, offsprings' genotypes inside
  4. trait that will show up in an organism's phenotype if gene is present
  5. has two different alleles for a particular trait; hybrid, ex. Pp

5 True/False Questions

  1. phenotypephysical characteristics of an organism


  2. traitsex cell; sperm or egg


  3. segregationseparation of alleles during meiosis or gamete formation


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


  5. incomplete dominancecreates a blended phenotype; one allele is not completely dominant over the other


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