22.
List the factors that influence microbial growth.
a.
______________________________.
b.
______________________________.
c.
______________________________.
d.
______________________________.
e.
______________________________.
23.
Which of the following is/are nutritional requirement(s) of bacteria?
a.
Carbohydrates.
b.
c.
Vitamins.
d.
Water.
e.
"a," "b," "c," and "d" above.
24.
Bacteria that require the presence of free or atmospheric oxygen for growth are
classed as:
a.
Aerobic.
b.
Anaerobic.
25.
In which of the following pH ranges will most bacteria grow and function best?
a.
9.5 to 13.5
b.
6.0 to 8.5.
c.
3.5 to 5.5.
d.
1.5 to 3.5
MD0703
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