Comparisons Between the Correlations of Intelligence Scores in Identical and Fraternal

question 133

Multiple Choice

Comparisons between the correlations of intelligence scores in identical and fraternal twins are often regarded as evidence for the role of genetic factors in the development of intelligence. This argument is based on the assumption that __________.

• A) siblings have shared genes and shared environments
• B) identical twins have the same phenotype
• C) fraternal twins have the same genotype and different phenotypes
• D) the environments of identical twins are no more similar than those of fraternal twins

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Definitions:

Indirect Expense

Costs that are not directly attributable to a specific cost object, such as a product or service.

Insurance

A contractual arrangement that provides financial protection or reimbursement against losses from an insurance company.

Contribution Margin

The difference between sales revenue and variable costs, indicating how much revenue contributes to covering fixed costs and generating profit.

Indirect Expenses

Indirect expenses are costs that cannot be directly attributed to a specific cost object, such as overhead or administrative expenses.