Drag and Drop Pedigree

Go to http://www.zerobio.com/drag_gr11/pedigree/pedigree_overview.htm

Tongue Rolling

1.  Click on Tongue Rolling

2.  Give the genotypes for these phenotypes

a.  Homozygous Tongue Roller: ______

b.  Heterozygous Tongue Roller ______

c.  Homozygous Non-Tongue Roller ______

3.  Recreate the pedigree that you have made:

4.  What percentage of the offspring were homozygous non-rollers? ______

5.  What percentage of the offspring were heterozygous tongue rollers? ______

6.  Can the parents produce a homozygous dominant child? ______

Eye-Coloring

1.  Click on Eye Color.

2.  What is the cause of your eye color?

3.  Give the genotypes for:

a.  Homozygous Dominant Dark Eyes: ______

b.  Heterozygous Dark Eyes: ______

c.  Homozygous Recessive Light Eyes: ______

4.  Recreate the pedigree that you have made:

5.  What were the parents’ genotypes? ______

6.  Is the mother homozygous or heterozygous? ______

7.  What percent of the children are homozygous recessives? ______

8.  If one son gets married and all of the children have brown eyes then what must the genotype of his wife be? ______

Diabetes

1.  Click on Diabetes

2.  Describe diabetes:

3.  Give the phenotype for these genotypes:

a.  DD - ______

b.  Dd - ______

c.  Dd - ______

4.  Recreate the pedigree below:

5.  Can the parents from generation one produce a child with diabetes? Why or Why not?

6.  How many people of generation two suffer from diabetes?

7.  What genotype must the boys in generation 3 marry so their children do not suffer from diabetes? ______

Blood Type

1.  Click on Blood Type.

2.  Describe glycoproteins

3.  Explain how glycoproteins exhibit codominance:

4.  Recreate the pedigree below:

5.  What are the genotypes for the father and mother from generation 1?

6.  What are the phenotypes for the father and mother from generation 1?

7.  What blood type can this couple NOT produce?

8.  What is the correct way to write the genotype of the Type A son from generation 2?

9.  What other blood type can be produced from generation 3?

10.  Could the husband of the daughter in generation 2 have a blood Type B and still produce a Type O Child?

Quiz:

1.  Complete the quiz.

2.  What did you make: ______