The mother's rubella infection has its worst teratogenic effects on the offspring when the infection occurs
a. in combination with alcohol.
b. during the first trimester.
c. during the second trimester.
d. during the third trimester.
B
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In his attempt to formulate a comprehensive theory of how morality develops, Kohlberg created a hypothetical scenario with several areas of moral ambiguity. The main character of the made-up story described in your text was ____
a. Little Albert b. Heinz c. Clever Hans d. Rasputin
A researcher used a sample of n = 60 individuals to determine whether there are any preferences among four brands of pizza. Each individual tastes all four brands and selects his/her favorite. If the data are evaluated with a chi-square test for goodness of fit using ? = .05, then how large does the chi-square statistic need to be to reject the null hypothesis?
a. Greater than 7.81 c. Greater than 79.08 b. Less than 7.81 d. Less than 79.08
Which type of leukocyte attaches to an intruder and produces a specific antibody to attack the intruder's antigen?
a. Macrophage b. B cell c. T cell d. A cell
Respect for elders and for authority is likely to be strongest in societies in which
A) traditional ways of doing things are dying out. B) technological change comes slowly. C) rural populations are moving to the city. D) adolescents are encouraged to learn new skills.