Genetics Quiz Review

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4

Which individual in the first generation is a carrier?

• The male
• The female
• individual 1
• None of the above

How many kids did the mother and father from the first generation have?

• 2
• 4
• 5
• 6

In the second generation-how many people have the disease or display the physical trait?

• 2
• 4
• 5
• 6

There are no carriers for Huntington's Disease- you either have it or you don't. Is Huntington's disease caused by a dominant or recessive trait?

• Dominant
• Recessive

Does this pedigree show a dominant or recessive trait?

• Dominant
• Recessive

Aa, DD, Bb, yy are all examples of

• genotypes

• phenotypes

Which of the following genotypes is homozygous dominant?

• A
• Aa
• AA
• aa

What you see, or the physical appearance.

• Genotype
• Phenotype
• Homozygous
• Heterozygous

What type of heredity is shown in the pedigree?

• Sex-Linked Dominant

• Sex-Linked Recessive

• Autosomal Dominant

• Autosomal Recessive