The movement of molecules from an area of higher concentration to an area of lower concentration without the participation of specific carrier molecules is called ________.
A. facilitated diffusion
B. passive diffusion
C. osmosis
D. active transport
Answer: B
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The most common zoonotic disease in the United States is:
A) Lyme disease. B) plague. C) rabies. D) Rocky Mountain spotted fever.
Arteries
a. are under greater pressure than veins. b. are thinner than veins. c. carry blood toward the heart. d. have valves to prevent backflow.
If more calories are consumed than burned, excess energy is stored as:
What will be an ideal response?
Analysis of the genome of Mycobacterium tuberculosis has revealed all the following EXCEPT ________.
A. it has 99.5% homology with the genome of M. bovis B. M. tuberculosis has 11 additional genomic regions compared to M. bovis C. it is significantly larger than the genome of M. leprae D. it is more closely related to M. leprae than to M. bovis