Research comparing identical twins show that
A) sexual orientation is not genetically determined.
B) there is a perfect match, such that if one identical twin is gay, so is the other twin.
C) the environment plays no part in determining sexual orientation.
D) if one identical twin is gay, the other twin has a higher than normal chance of being gay also.
D
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The words "gender" and "sex" mean the same thing.
Answer the following statement true (T) or false (F)
What event(s) led common people to question whether humans were really unique creatures, totally unlike other species??
a. ?Many took cruises to South America and other places where they were exposed to species of apes very similar to human beings. b. ?The tenet of natural selection became widely known and popular. c. ?Displays of orangutans and chimpanzees became common in zoos, as well as fossil comparisons of gorilla and human skeletons. d. ?Helmholtz's and Fechner's research findings made such questioning inevitable. e. ?None of the choices are correct.
Cognitive theorists suggest that the most likely order of the process of memory when information is being processed for the first time would be
a. encoding, consolidation, storage, and retrieval. b. retrieval, encoding, consolidation, and storage. c. consolidation, storage, encoding, and retrieval. d. storage, retrieval, encoding, and consolidation.
The twin study method is used by researchers to get around which methodological problem?
A. Biased samples B. A confound between genetic and environmental influences C. Questions about generalizability D. Validity of measures