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5 Written questions

5 Matching questions

  1. nondisjunction
  2. codominance
  3. hybrid
  4. segregation
  5. allele
  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 both genes contribute to the phenotype of the organism, ex. spotted or striped
  4. d separation of alleles during meiosis or gamete formation
  5. e form of a gene

5 Multiple choice questions

  1. inherited two identical alleles for a trait; homozygous or purebred
  2. principle that genes do not influence each other's inheritance because they are separated independently during meiosis
  3. physical characteristics of an organism
  4. trait related to a gene that is found on the X or Y chromosomes
  5. has two identical alleles for a particular trait; true-breeding or purebred, ex. PP or pp

5 True/False questions

  1. gametesection of DNA that codes for a protein and determines a trait

          

  2. probabilityspecific characteristic that varies from one individual to another

          

  3. genotypephysical characteristics of an organism

          

  4. dominantboth genes contribute to the phenotype of the organism, ex. spotted or striped

          

  5. genesex cell; sperm or egg

          

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