The Genetics of Handedness

• The impact of environmental factors on physical characteristics and aspects of personality and behavior
• The combination of genetic and environmental factors on physical characteristics and aspects of personality and behavior
• The influence of genetic factors on physical characteristics and aspects of personality and behavior (correct)
• The process of inheriting physical characteristics and aspects of personality and behavior from relatives

• Yes, but only if the child has a specific gene for left-handedness
• Yes, left-handedness tends to run in families (correct)
• No, handedness is determined solely by environmental factors
• No, there is no correlation between parental handedness and child handedness

• The extent to which a characteristic varies within a population and can be attributed to genes (correct)
• The influence of cultural factors on genetic traits
• The correlation between genetic traits and intelligence
• The impact of environmental factors on genetic traits

<p>A research project coordinated by the U.S. Department of Energy and the National Institutes of Health to map the human genome (B)</p> Signup and view all the answers

<p>The extent to which a characteristic varies within a population and can be attributed to genes (C)</p> Signup and view all the answers