Strands of DNA consist of four types of nucleotides that are identical except for the base. Which of the following is NOT one of the four bases?
a. adenine
b. guanine
c. cryosine
d. thymine
Ans: C
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Early theories about autism attributed the autistic child's behaviors to ____
a. biological abnormalities of the brain b. the inability to integrate senses c. the parent's wish that the child not exist d. lack of stimulating environments
The ____ is a structure that extends from the medulla into the forebrain.
A. reticular formation B. tectum C. tegmentum D. thalamus
Where did urbanization begin?
a. Mesopotamia c. Greece b. Egypt d. Italy
In addition to social cognition and behavioral approaches, research on ______ has helped social psychologists develop a greater understanding of how people form impressions, choose to help others, and even comply with requests
a) animals b) emotions c) evolution d) thinking