The advantage of microscopic visualization in bacterial diagnosis is that the method is:
A. very sensitive.
B. easy to perform.
C. easy to interpret.
D. able to identify all clinically relevant microbes.
Ans: B. easy to perform.
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The acceleration of microbiological processes by the addition of known active microorganisms to soils, waters, or other complex systems is called ________.
What will be an ideal response?
Collagen fibers are characteristic of which tissue?
a. muscle b. epithelial c. connective d. nervous e. embryonic
Biological magnification can lead to high levels of mercury and lead in organisms higher in the food chain.
Answer the following statement true (T) or false (F)
Consider an animal that exchanges gases through its skin. Which of the following body shapes would provide the most surface area for gas exchange?
A) a flat rectangle with sides measuring 3 inches and 4 inches B) a flat square with sides measuring 2 inches each C) a flat rectangle with sides measuring 2 inches and 9 inches D) a flat square with sides measuring 4 inches each