The respiratory pigment you would find in a blue crab or octopus is
A. hemocyanin.
B. hemoglobin.
C. hemophilin.
D. ferritin.
E. calmodulin.
A. hemocyanin.
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Organisms that grow very slowly, are non-curable, are present in very small numbers, or are mixed with a number of other bacteria may still be identified using
A. Southern blotting. B. replica plating. C. PCR. D. gas chromatography of fatty acids.
Hantavirus has all of the following characteristics except
A. the first U.S. outbreak occurred in 1993 in the southwest. B. it is transmitted by aerosol transmission from rodent excreta. C. it is a zoonosis. D. symptoms are abrupt fever, lung edema, respiratory distress, and hypotension. E. the reservoir is human carriers.
Which structure transports blood way from the kidneys
a. ureters b. renal vein c. aorta d. urinary bladder
By definition, a direct parasitic life cycle includes two different species of hosts to complete its life cycle
a. true b. false