Which of the Following Pairs of Genetic Disorders Is Caused

question 20

Multiple Choice

Which of the following pairs of genetic disorders is caused by the presence of an extra chromosome?

• A)Down syndrome and Turner syndrome
• B)Turner syndrome and sickle-cell anemia
• C)Klinefelter syndrome and Down syndrome
• D)Phenylketonuria and XYY syndrome

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Definitions:

Long-Term Memories

Memories that can be retained for long periods, often throughout an individual's life, encompassing facts, experiences, and skills.

Procedural Memories

Memories of motor skills and actions that have been learned previously and can be performed without conscious thought, as part of an individual's implicit memory.

Very Recent Memories

Memories of events that have occurred in the immediate past, often within minutes to days.

Long-Term Potentiation

An increase in synaptic strength following high-frequency stimulation of a chemical synapse, important for learning and memory.