Which of the following is NOT characteristic of fecal coliforms?
A) gram-negative
B) non-spore forming
C) rod-shaped
D) lactose-fermenting
E) pathogenic
E
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RNAi could be used to treat macular degeneration in the future
Indicate whether the statement is true or false.
The three major roles of the human nervous system are
A. sensory integration, glandular response, and motor response. B. seeing, feeling, and hearing. C. sensory input, sensory integration, and motor response. D. smooth muscle response, cardiac muscle response, and skeletal muscle response. E. motor input, motor integration, and general sensation.
Most prokaryotes have multiple chromosomes
1.True 2.False
The tubular structure that moves food by peristalsis from the mouth to the stomach is the
A. trachea. B. tongue. C. epiglottis. D. glottis. E. esophagus.