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5 Written questions

5 Matching questions

  1. pure/bred
  2. dominant allele
  3. recessive allele
  4. genotype
  5. haploid
  1. a having a single set of chromosomes
  2. b genetic makeup of an organism; an organism's combination of alleles
  3. c have very similar genetic makeup; homozygous; often suffer from serious genetic defects
  4. d descriptive of an allele in a heterozygous individual that does not appear to affect a trait
  5. e descriptive of an allele in a heterozygous individual that appears to be the only one affecting a trait

5 Multiple choice questions

  1. having different alleles for a gene
  2. observable traits in an organism
  3. mating of two organisms that differ in two different characters
  4. process by which sperm from one flower's pollen fertilizes the eggs in a flower of a different plant
  5. having identical alleles for a gene

5 True/False questions

  1. Principle of Independent AssortmentA sperm or egg carries only 1 allele of each pair; The alleles separate during gamete formation


  2. rule of additionProbability of combination is product of individual probabilities


  3. rule of multiplicationAdd probabilities of different combinations


  4. test crossmating of an individual of unknown genotype but dominant phenotype with a homozygous recessive individual


  5. probabilityratio of a particular outcome