Who are generally carriers of X-linked disorders but do not have those disorders?
A. females
B. males
C. only men who have been exposed to teratogens
D. only women who have been exposed to teratogens
Answer: A
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If blood vessels in the brain rupture, cutting off the supply of oxygen to parts of the brain and thereby killing surrounding brain tissue, the person is said to have suffered a
a. stroke. b. broken ventricle. c. tangle of neurons. d. nervous breakdown.
The most effective sex education programs are those that are _____
a. "abstinence-only" b. comprehensive and emphasize responsibility c. based on religious values d. bare bones and provide only biological information
The body is capable of producing its own opiate-like chemicals in the form of:
A. endorphins B. dopamine C. thoraxine D. adrenaline
Why are ethical guidelines valuable?
A. They reduce experiment liability. B. They limit the amount of research. C. They obligate participants to complete the experiment. D. They protect the well-being of the participants involved.