The central nervous system or CNS of vertebrate animals consists of
A. the brain.
B. the spinal cord.
C. all nerves in the body.
D. nerves originating at sensory receptors.
E. the brain and spinal cord.
E. the brain and spinal cord.
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Which of the following agents lacks a cell wall and is the smallest known free-living form?
a. Chlamydia b. Mycoplasma c. Rickettsia d. Coxiella
The human genome project did not discover copy number variants because
A) people did not know they existed. B) the sequenced and overlapped DNA pieces were unique. C) there are too many to count, and they overlap among individuals. D) no restriction enzymes are known that cut at these sequences.
"Bluecomb" septicemia in turkeys and other species of fowl (chickens, ducks, emus, parrots, peacocks, pheasants) is caused by:
A. Erysipelothrix rhusiopathiae B. Listeria monocytogenes C. Neither Erysipelothrix rhusiopathiae not Listeria monocytogenes D. Both Erysipelothrix rhusiopathiae and Listeria monocytogenes
Identify the following reaction: NH4OH ? NH3 + H2O
A) dehydration synthesis reaction B) hydrolysis reaction C) exchange reaction D) reversible reaction E) ionic reaction