The single most important measure to prevent the spread of disease is
A. home cooking.
B. canning.
C. pasteurization.
D. hand washing.
D
Biology & Microbiology
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Which part of the central nervous system is located within the vertebral canal?
A. brain B. spinal cord C. ganglion D. cerebellum
Biology & Microbiology
Subacute encephalitis may be caused by ________.
A. prions B. Toxoplasma gondii C. persistent measles virus D. herpes simplex virus E. All of the choices are correct.
Biology & Microbiology
The energy of a(n) ____ is inversely proportional to its wavelength
a. radon b. proton c. photon d. neutron e. electron
Biology & Microbiology
Figure 17.3
If the population of flowers illustrated in the accompanying Punnett square is in genetic equilibrium, the frequency of the homozygous dominant genotype in the new generation will be ____.
A. p2 B. 2pq C. p2 + q2 D. q2 E. p2 + 2pq
Biology & Microbiology