Use the Following Information to Answer the Questions Below

question 72

Multiple Choice

Use the following information to answer the questions below.
Tay-Sachs disease is an inherited genetic disorder in which the gene sequence codes for an enzyme involved in lipid metabolism. Accumulation of lipids in the brain leads to seizures, blindness, loss of neural function, and early death. People can be carriers of this disease and only homozygotic offspring will die from this disorder.
-When the enzyme structure of a heterozygote carrier is examined, there is an equal number of functioning and non-functioning enzymes produced. This is an example of

• A)complete dominance.
• B)co-dominance.
• C)incomplete dominance.
• D)pleitropy.
• E)epistasis.

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