What is the smallest unit of an element that retains the properties of that element?
a. atom
b. compound
c. ion
d. molecule
e. mixture
ANSWER: a
Biology & Microbiology
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According to the Baltimore system, there are ______ major groups of viruses
A. 4 B. 5 C. 6 D. 7 E. 8
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Many of the spinal cord nerve tracts ____
a. are unmyelinated b. contain dendrites and cell bodies c. are found in the central portion of the cord d. are classified as white matter e. extend from the brain to the thoracic spinal cord region
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Streak plates are a useful way to obtain CFUs.
Answer the following statement true (T) or false (F)
Biology & Microbiology
________ is a floating, surface microbial community that drifts with the currents and waves.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology