Termite Endosymbionts and Microbiome Quiz
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Questions and Answers

What is the main focus of the Human Microbiome Project launched by NIH in December 2007?

  • Exploring the microbiome of different ecosystems
  • Studying the impact of microbes and their genes on human health and disease (correct)
  • Identifying the role of protists in the human gut microbiome
  • Investigating the interaction between termites and their endosymbiotic microorganisms
  • Which type of bacteria is strongly correlated with obesity and type 2 diabetes?

  • Actinobacteria
  • Proteobacteria
  • Firmicutes (correct)
  • Bacteroidetes
  • What is the main diet of lower termites?

  • Fruits and vegetables
  • Seeds and nuts
  • Insects
  • Wood (correct)
  • What is the characteristic feature of the Firmicutes phylum of bacteria?

    <p>Most have a gram-positive cell wall structure with few gram-negative bacteria</p> Signup and view all the answers

    What is the term for an interaction between different species that are associated with each other within a community?

    <p>Mutualism</p> Signup and view all the answers

    Which type of symbiotic relationship involves two species benefiting from each other?

    <p>Mutualism</p> Signup and view all the answers

    In which type of symbiotic relationship does one population harm another but remains unaffected itself?

    <p>Amensalism</p> Signup and view all the answers

    What type of symbiotic relationship involves one organism benefiting while the other is unaffected?

    <p>Commensalism</p> Signup and view all the answers

    In which type of symbiotic relationship does one organism benefit while harming the other?

    <p>Parasitism</p> Signup and view all the answers

    Which type of symbiotic relationship involves both organisms benefiting each other?

    <p>Cooperation</p> Signup and view all the answers

    Who is credited with the initial suggestion that chloroplasts may have originated from ancestral photosynthetic bacteria living symbiotically inside a eukaryotic cell?

    <p>Konstantin Mereschkowski</p> Signup and view all the answers

    What term refers to predation among microbes involving a predator species that attacks and usually kills its prey?

    <p>Predation</p> Signup and view all the answers

    Who published her ideas regarding the endosymbiotic hypothesis of the origins of mitochondria and chloroplasts in 1967?

    <p>Lynn Margulis</p> Signup and view all the answers

    Who suggested that mitochondria and chloroplasts are of prokaryotic origin?

    <p>Lynn Margulis</p> Signup and view all the answers

    What term is used for an interaction between different organisms who try to acquire the same resource?

    <p>Competition</p> Signup and view all the answers

    What is an example of an endoparasite mentioned in the text?

    <p>Wolbachia pipientis</p> Signup and view all the answers

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