Fact or Fiction: Behavior Genetics: Predicting Individual Differences #6

People everywhere return favors.

• True

• False

The DNA in chimpanzees is 99.4 percent the same as that in humans.

• True

• False

Even complex human traits are determined by a single gene.

• True

• False

Fraternal twins are genetically no more similar than non-twin siblings.

• True

• False

Adoptees’ personality traits such as extraversion and agreeableness bear more similarities to their adoptive parents than to their biological parents.

• True

• False