A transport protein is most analogous to a
a. water pipe.
b. subway train.
c. light switch.
d. voice identification device.
e. television receiver.
Answer: b
Biology & Microbiology
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The hormone progesterone triggers the smooth muscles of the uterine wall to begin the contractions of labor
a. True b. False
Biology & Microbiology
In what stage of a pregnancy are drugs used to
induce an abortion?
a. the first nine weeks b. the first twelve weeks c. the first 24 weeks d. up until the 30th week e. throughout the entire pregnancy
Biology & Microbiology
The most dangerous type of arrhythmia is
a. tachycardia. b. ventricular fibrillation. c. brachycardia. d. atrial fibrillation. e. an electrocardiogram.
Biology & Microbiology
During the last 40 years, warmer-water plankton have moved
A) 1° in latitude north. B) 10° in latitude north. C) 1° in latitude south. D) 10° in latitude south.
Biology & Microbiology