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5 Written Questions

5 Matching Questions

  1. homozygous
  2. symbols used to create a pedigree.
    1. square
    2. shaded in square
    3. circle
    4. shaded in circle
    5. half shaded circle
    6. straight line then branches to two kids
    7.branches out to to two kids
    8. diamod with x through it
  3. What does Tt stand for?
  4. genotype
  5. what is a karyotype?
  1. a heterozygous or hybrid
  2. b 1. male
    2. affected male
    3. woman
    4. affected woman
    5. carrier female
    7. identical twins
    8. dead
  3. c collection of all organisms genetic makeup.
  4. d all are homologous
    22 pairs of autosomes and 1 pair of sex chromosomes
  5. e characteristic of having tow of the same alleles at the saw locus of sister chromatids.

5 Multiple Choice Questions

  1. -heterozygous individual shows a blend of two traits.
  2. homozygous recessive and purebred recessive.
  3. organism that contains both dominant and recessive alleles.
  4. - he looked at different traits by cross-pollinating the pea flowers.
  5. -trait that is determined by the combinded effect of one or more genes. ex. human skin, hair, height, and eye color.

5 True/False Questions

  1. What is the purpose of a punnent square?-one gene in a trait can prevent the other gene from being expressed
    -gene expressed as dominant is upper case
    -gene expressed lower case is recessive


  2. what is codomance?the fluid portion mainly water(clots blood) 55%


  3. How is sex determined?-"Father of Genetics"
    -born in 1822 in Austria
    -high school teacher at monastery
    -avid gardner, studied pea plants


  4. What is the probability of a coin landing tail (.5), for two coins to both land on tailsgenes for different traits can segregate indefinitly during the formation of gametes.


  5. If a family has 100 girls what is the chance of them having another girl?to predict the possible outcomes


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