Worksheets_ASM_Kreuzer_557067
7/26/07
8:59 AM
Page 37
Worksheet 25.1 for Human Molecular Genetics
Fill in the individuals’ genotypes in the blanks. If the
individual could have more than one genotype, write
each genotype that applies.
John
Mary
Genotype
Normal child
Normal child
Child with
albinism
Genotype
1. What protein does the “albinism gene” encode?
2. Explain how the “albinism gene” causes albinism.
3. Is the “albinism gene” dominant or recessive? What is the molecular explanation of your answer?