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5 Written questions

5 Matching questions

  1. dominant allele
  2. genotype
  3. pure/bred
  4. heterozygous
  5. pedigree
  1. a family tree that records and traces the occurrence of a trait in a family
  2. b descriptive of an allele in a heterozygous individual that appears to be the only one affecting a trait
  3. c have very similar genetic makeup; homozygous; often suffer from serious genetic defects
  4. d having different alleles for a gene
  5. e genetic makeup of an organism; an organism's combination of alleles

5 Multiple choice questions

  1. diagram showing the probabilities of the possible outcomes of a genetic cross
  2. the resulting offspring when the F1 plants fertilize or fertilize each other
  3. the resulting offspring when the parental generation fertilize or fertilize each other
  4. one of the matching pair of chromosomes, one inherited from each parent
  5. diploid body cells

5 True/False questions

  1. Unit character-traits controlled by factors (genes) which occur in pairsThere are alternative forms of genes called alleles; Ex. P- purple; p- white; There are two alleles for each trait; Ex. Pp; PpTT

          

  2. homozygoushaving identical alleles for a gene

          

  3. Principle of Independent AssortmentIf the genes are located on separate chromosomes, the alleles of a pair segregate independently of other allele pairs during gamete formation

          

  4. recessive alleledescriptive of an allele in a heterozygous individual that appears to be the only one affecting a trait

          

  5. probabilityratio of a particular outcome

          

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