Malpighian tubules are found in ____
a. annelids
b. mammals
c. flatworms
d. insects
e. reptiles
ANSWER: d
Biology & Microbiology
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A test that uses gelatin particles sensitized with T. pallidum subsp. pallidum antigens to detect specific antitreponemal antibodies in patient serum is called the __________ test
a. RPR b. FTA-ABS c. VDRL d. TP-PA
Biology & Microbiology
Answer the question using the accompanying figure. Of the fragments labeled A-D, which is the smallest?
a. A b. B c. C d. D e. it is impossible to tell
Biology & Microbiology
The change in ________ is the amount of energy in a system that is available to do work.
A. free energy B. synergy C. enthalpy D. entropy
Biology & Microbiology
Birds, like other animals, must eliminate ammonia or urea. They do so by converting it to
A) amino acids. B) ammonia. C) nucleic acids. D) uric acid.
Biology & Microbiology