Pseudoephedrine, based on the chemical structure of ephedrine from the Gnetophyte genus Ephedra, was used as a treatment for
A. cancer.
B. congestion.
C. headache.
D. malaria.
E. erectile dysfunction.
B. congestion.
Biology & Microbiology
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One nautical mile equals one degree of latitude
Indicate whether the statement is true or false
Biology & Microbiology
As membrane permeability increases, the rate of water movement into the osmometer ________
a. increases. b. decreases. c. is unaffected.
Biology & Microbiology
In humans, how many of the chromosomes are autosomes?
A. 23 pairs B. 1 pair C. 22 pairs D. 22 E. 46
Biology & Microbiology
Refer to the figure showing the phylogeny of some of the living apes. According to the figure, which organism is the closest living relative to humans?
A. bonobo B. gorilla C. bonobos and chimpanzees, equally D. gorillas and bonobos equally E. chimpanzees
Biology & Microbiology