The Twin Study Method Examines the Relative Effects of Heredity

question 112

Multiple Choice

The twin study method examines the relative effects of heredity and environment on behaviour and ability by comparing

• A) brothers with sisters to fraternal twins.
• B) fraternal twins with ordinary siblings.
• C) monozygotic twins and dizygotic twins.
• D) identical twins with ordinary siblings.

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Definitions:

Human Recipients

Individuals who receive a transplant, treatment, or therapeutic procedure.

Virulent Flu Strain

A highly infectious and severe strain of influenza virus capable of causing widespread illness and potentially leading to higher mortality rates than more common flu strains.

World War I

A global conflict that lasted from 1914 to 1918, involving many of the world's great powers, and marked by significant battles and military strategies.

Unsanitary Conditions

Poor or inadequate cleanliness practices that increase the risk of spreading diseases or infections, particularly in populated areas or communities.