Four of the five structures listed below are
grasshopper mouthparts. Select the exception.
a. proboscis
b. maxilla
c. palps
d. mandible
e. labrum
Answer: a
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What aspect of a population is critical in determining
a species in Ernst Mayer’s “biological species concept”? a. similar physical appearance b. similar patterns of behavior c. capability to interbreed d. common habitat e. similar nutritional requirements
The antidiuretic hormone
a. promotes processes that lead to an increase in the volume of urine. b. promotes processes that lead to a decrease in the volume of urine. c. acts on the proximal tubules of nephrons in the kidney. d. is produced by the adrenal cortex. e. fits all of these descriptions.
Several molecules of CO2 must be captured during the Calvin cycle of photosynthesis for every molecule of glucose that is manufactured.
a. true b. false
Which is not a disease caused by arenaviruses?
A. Bolivian hemorrhagic fever B. Hantaviruses C. Argentine hemorrhagic fever D. Lymphocytic choriomeningitis E. Lassa fever