Microbiome Biodiversity and Skin Microbes

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What phenomenon helps explain why some individuals are more resistant to food poisoning?

  • Invasion resistance by resident gut microbes (correct)
  • Consuming probiotics daily
  • Eating only organic food
  • Frequent handwashing

Where do most of the initial microbes in a person's gut community come from?

  • Pets
  • Parents (correct)
  • Food
  • Environment

What is one of the ecosystem services provided by the microbial community in our gut?

  • Invasion resistance against pathogens (correct)
  • Boosting vitamin D production
  • Enhancing taste perception
  • Improving eyesight

What does house dust potentially contain?

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

Which substance is NOT mentioned as being manufactured by gut bacteria in the text?

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

What effect does the transplantation of gut microbes from easygoing mice into anxious mice have, according to the text?

<p>The anxious mice become more adventurous (C)</p> Signup and view all the answers

What led to the researchers complimenting the author on the biodiversity of their gut community?

<p>Gardening, composting, and fermenting foods (C)</p> Signup and view all the answers

What did the presence of bacteria associated with plants, soil, and animal guts on the author's skin indicate?

<p>Engagement in gardening and other activities (D)</p> Signup and view all the answers

How does the author describe the interior ecosystem in comparison to a rain forest or a prairie?

<p>Not well understood but showing progress in research (D)</p> Signup and view all the answers

When does the author mention that a person's microbial community stabilizes?

<p>By age 3 (D)</p> Signup and view all the answers

What can bring shifts in the relative population of resident bacterial species in the gut?

<p>Taking a course of antibiotics (A)</p> Signup and view all the answers

What does the author imply about introducing new bacterial species to the gut ecosystem?

<p>It can occur due to dietary changes or antibiotic use (C)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser