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Microbiology
Learn the toughest concepts covered in Microbiology with step-by-step video tutorials and practice problems by world-class tutors.
10. Dynamics of Microbial Growth
Growing a Pure Culture
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concept
Growing a Pure Culture
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2
Problem
A pure culture of bacteria is made of…
A
Around 1 million viable bacteria cells that are all of the same species.
B
Around 1 million viable bacteria cells that are all descended from a single parent cell.
C
Around 1 million viable bacteria cells that are a mixture of different bacterial species.
D
Both A and B.
E
Both A and C.
F
Both B and C.
3
Problem
A bacterial culture grown in a _________________ will not continue to grow exponentially forever, but will stop once the limited nutrients have been consumed.
A
Open system.
B
Secure system.
C
Closed system.
D
Extended system.