Which of the following is true of antigens in the blood?
A. They are enzymes within the body that attack invading organisms.
B. They are small molecules that are capable of suppressing the immune system.
C. They are the chemical barriers that surround uninfected cells.
D. They react with the antibodies that are released to fight them.
Answer: D
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The advantage of a powerful experiment is that _________
a. the probability of a Type I error is reduced. b. you are more likely to detect the real effects of the independent variable, if there are any. c. as power increases, alpha increases. d. as power increases, N increases
Mr. Phillips assumes that everyone thinks about politics the same way he does. When people disagree with his views, he thinks they are just trying to make him angry
Even though he is an adult, Mr Phillips's thinking still is hampered by which of the following? a. symbolic representation b. animism c. egocentrism d. automaticity
"Try working backward from the desired goal to the starting point or current state." This advice describes a
a. syllogism. b. heuristic. c. prototype. d. dimension of the semantic differential.
In the motivational sequence, needs generate drives, which in turn activate
a. goals. b. expectations. c. incentives. d. responses.