Reading And Concept Review Packet (Page 3 of 6) in pdf

Reading And Concept Review Packet Page 3

3. List the possible genotypes of the following hemophilia pedigree chart below. Remember hemophilia is a

sex linked trait that is caused by a recessive allele, therefore you must denote the individuals sex

chromosomes (X N X n and X n Y or Nn and nY) as well as the hemophilia allele (n).

4. Examine the following pedigree chart of color-blindness. In humans, color blindness is caused by a

recessive sex-linked allele. On the diagram, label the genotypes of the individuals 1-16.

5. Create a pedigree for 3 generations that includes you that follows a trait. Include both sides of

your family tree.

a. Make a pedigree chart based on the information on a separate sheet of paper.

b. Label the genotypes of the individuals in the chart.

c. Identify the dominant and recessive trait

a. Pick from the following traits: Earlobe Attachment, Tongue rolling, Cleft Chin,

Dimples, Freckles, Natural Curly Hair, Colorblindness, Widow Peak

d. Staple to the packet.

Reading And Concept Review Packet Page 3