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salantis [7]
3 years ago
7

Culturing of the sputum resulted in the growth of distinct colonies on the medium, and the technician informs you that further i

solation by subculturing is now needed. You understand that this is accomplished by taking a bit of growth from an isolated colony and inoculating a separate medium, resulting in the production of a_________.
A. broth.
B. pure culture.
C. mixed culture.
D. diagnosis.
Biology
1 answer:
Irina-Kira [14]3 years ago
6 0

Answer:

The correct answer is: B. pure culture.

Explanation:

  • Sputum sample contains varied types of bacteria.
  • When this sample is cultured on a growth medium all the different types of bacteria grow on it.
  • A single distinct colony of bacteria is formed from by multiple divisions of a single bacterial cell.
  • In the given growth medium distinct colonies of bacteria are formed.
  • Each such colony is formed from a single bacteria.
  • When such a single distinct colony is inoculated in a separate medium and bacteria is grown in that, then a Pure culture of bacteria is generated.
  • A Pure culture can be defined as such a culture which is comprised of single type of bacterial cell, formed from a single bacteria.

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