Of All the Twins Who Share Identical Genes with a Schizophrenia

question 12

Multiple Choice

Of all the twins who share identical genes with a schizophrenia victim, about ________ do not themselves develop schizophrenia.

• A) one-fifth
• B) one-fourth
• C) one-third
• D) one-half

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Definitions:

American Families

The diverse family structures and dynamics found within the United States, influenced by cultural, socioeconomic, and historical factors.

Saturation

Point when all carrier molecules or enzymes are attached to substrate molecules and no more molecules can be transported or reacted.

Carrier Molecules

Proteins that facilitate the transport of substances across a cell membrane, either by passive or active transport.

ATP

ATP, standing for adenosine triphosphate, functions as the cell's energy shuttle, particularly for metabolic processes.