What are alleles?
a) alternative forms of a gene
b) different parts of one gene
c) different parts of chromosomes
d) different forms of bases
a) alternative forms of a gene
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One explanation for the difficulty that people with amygdala damage have with recognizing fearful faces is that they ____
a. cannot see very well b. do not remember what fear looks like c. focus their attention on the eyes of faces instead of the nose and mouth d. focus their attention on the nose and mouth of faces instead of the eyes
Craig and Beth have been a couple for over a year. When they first met, Beth was always late for class and Craig liked to be early. Now they tend to get to class on time and are increasingly similar in other respects as well. This reflects a process known as ____
a. ?homogenization b. ?attitude alignment c. ?the exposure effect d. ?habituation
A man's sex drive is related to the amount of which of the following supplied by his testes?
a. androgens b. progesterones c. estrogens d. endorphins
Dr. McBride wants to know if the teacher’s use of encouragement in the classroom affects the children’s self-esteem. To assign children to treatment conditions, Dr. McBride should __________
A) carefully distribute the children according to their test scores B) divide the children so each group has an equal number of boys and girls C) draw the children’s names out of a hat D) assign the quieter children to the same treatment condition