Which of the following is the strongest piece of evidence showing that genetic factors influence intelligence (as measured by IQ tests)?
a. Identical twins reared apart are more alike than fraternal twins reared together.
b. Fraternal twins reared together are more alike than identical twins reared apart.
c. Fraternal twins reared together are more alike than fraternal twins reared apart.
d. Identical twins reared apart are more alike than identical twins reared together.
Question 2The most common form of grandparenting in the United States appears to be one where there is
a. little contact between grandparent and grandchild, largely due to geographical distance.
b. frequent contact between grandparent and grandchild, with the grandparent oftenassuming a parental role.
c. frequent contact between grandparent and grandchild, with the primary goal being enjoyment of one another.
d. infrequent contact between grandparent and grandchild, but when together the grandparents tend to meddle in the way the child is being reared.
Question 3Which factor has NOT been used to explain the Flynn effect?
a. Better nutrition
b. Smaller family size
c. Better education
d. Smaller gene pools
Question 4________ youth are people ages 15 to 24 who self-identify as gay, lesbian, bisexual, or transgender.
Fill in the blank with correct word.
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