Suppose for a Particular Personality Trait, Dizygotic Twins Both Share

question 66

Multiple Choice

Suppose for a particular personality trait, dizygotic twins both share the trait 13% of the time while monozygotic twins share the trait 14% of the time. The heritability for this trait would be close to

• A) 0
• B) .13
• C) .14
• D) 1

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Definitions:

ATP Production

The process by which cells generate adenosine triphosphate, a molecule that stores and transports chemical energy within cells.

Cellular Respiration

The metabolic process by which cells produce energy in the form of ATP from glucose, typically occurring in the presence of oxygen.

Substrate

A substance or surface on which an enzyme acts or where a chemical reaction occurs.

Citric Acid Cycle

A series of chemical reactions used by all aerobic organisms to release stored energy through the oxidation of acetyl-CoA derived from carbohydrates, fats, and proteins into carbon dioxide and chemical energy.