Some Twin Pairs Look More Like Each Other Than Other

question 34

Multiple Choice

Some twin pairs look more like each other than other twin pairs. Which twin pairs resemble each other the most?

• A) monozygotic twin pairs
• B) dizygotic twin pairs of either sex
• C) dizygotic twin pairs who are males
• D) monozygotic twin pairs who are female

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Definitions:

Major

Referring to the most prevalent or significant component, outcome, or factor in a given context, often contrasted with "minor."

Secondary Alcohol

An organic compound where the hydroxyl (—OH) group is bonded to a carbon atom that is attached to exactly two other carbon atoms.

T-butyl Alcohol

A common name for tert-butyl alcohol, an organic compound with the formula (CH3)3COH, used as a solvent and in the production of other chemicals.

Ethanol

A two-carbon alcohol with the formula CH3CH2OH, commonly used as a solvent and in alcoholic beverages.