Suppose That a Researcher Finds That Pairs of Identical Twins

question 6

Multiple Choice

Suppose that a researcher finds that pairs of identical twins are no more similar on a trait than are pairs of fraternal twins.What can you conclude regarding the contribution of biological and environmental influences to the development of that trait?

• A) It is a product of nonshared environmental influences.
• B) It is a result of evocative gene influences.
• C) Its heritability coefficent is high.
• D) Its heritability coefficient is low.

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Definitions:

Shared Control

A situation where control over an economic activity is shared among two or more parties, typically in a joint venture or partnership.

Joint Control

A contractual arrangement shared by two or more parties, under which no single party has unilateral control over the strategic financial and operating decisions of the venture.

Accounting Standard AASB 127

An Australian Accounting Standard related to the preparation and presentation of consolidated and separate financial statements.