Microbiota and Microbiome Quiz
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Questions and Answers

What does the term 'microbiota' refer to?

  • Microorganisms frequently found in healthy people
  • The ecological community of microorganisms living in our body (correct)
  • The sum of the microbiota's genomes
  • The composition of the microbiota

What is the 'real' microbiome defined as?

  • The ecological community of microorganisms living in our body
  • Microorganisms frequently found in healthy people
  • The composition of the microbiota
  • The sum of the microbiota's genomes (correct)

Which method provides genus level information but is not very sensitive in detecting different strains of microorganisms?

  • Metagenomics (correct)
  • Metagenome-wide association studies (MWASs)
  • Metabolomics
  • Culture detection

How does the composition of the microbiota change from infancy to adulthood?

<p>Increased diversity from childhood to adulthood (D)</p> Signup and view all the answers

What factor can influence the composition of the microbiota at birth?

<p>Breastfeeding vs. formula feeding (D)</p> Signup and view all the answers

What term refers to the sum of the microbiota's genomes?

<p>Microbiome (A)</p> Signup and view all the answers

What term describes the ecological community of commensal, symbiotic, and pathogenic microorganisms that share our body space?

<p>Microbiota (C)</p> Signup and view all the answers

Which method provides information at the genus level but is not sensitive in detecting different strains of microorganisms?

<p>16S rRNA sequencing (B)</p> Signup and view all the answers

What factor can influence the composition of the microbiota at birth?

<p>Mode of delivery (vaginal vs. Caesarean) (B)</p> Signup and view all the answers

What does the 'real' microbiome refer to?

<p>Summation of the microbiota's genomes (B)</p> Signup and view all the answers

Which type of sequencing is expensive but provides detailed information about the genetic content of the microbiota?

<p>Whole genome shotgun sequencing (C)</p> Signup and view all the answers

At which stage does the composition of the microbiota generally become stable and resilient?

<p>Adulthood (B)</p> Signup and view all the answers

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