Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which term describes a culture that contains only one type of microorganism?
A
Enriched culture
B
Pure culture
C
Contaminated culture
D
Mixed culture
Verified step by step guidance
1
Understand the definitions of each term related to microbial cultures: an enriched culture is one that has been supplemented with specific nutrients to favor the growth of certain microorganisms.
A contaminated culture contains unwanted microorganisms that were not intended to be part of the culture.
A mixed culture contains two or more different types of microorganisms growing together.
A pure culture contains only one type of microorganism, meaning it is free from any other species or contaminants.
Therefore, the term that describes a culture with only one type of microorganism is 'pure culture'.