Your new friend, Alex, wants you to meet his twin sister, Alexis. You immediately recognize that Alex is probably a(n)
A) fraternal twin.
B) monozygotic twin.
C) identical twin.
D) MZ twin.
A) fraternal twin. If twins are different sexes, they must have developed from different fertilized eggs. They are therefore nonidentical twins.
Psychology
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a. 0 b. .04 c. .45 d. .75
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Virtual reality allows social psychologists to
a. more effectively deceive research participants. b. test questions that might otherwise be impractical or unethical. c. scan the brain as it processes stimuli. d. explore "hot" processes more so than "cold" processes.
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