Bacterial Capsular Polysaccharide Biosynthesis Quiz

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Questions and Answers

What is chemotaxis?

  • Response to chemicals (correct)
  • Response to light
  • Response to water
  • Response to oxygen

What is the main function of endospores?

  • Capture energy from light
  • Facilitate reproduction in bacteria
  • Protect the bacterial genome during unfavorable conditions (correct)
  • Store excess water for bacteria survival

Which structure is NOT part of an endospore?

  • Core wall
  • Spore coats
  • Cytoplasmic membrane (correct)
  • Exosporium

What is the function of dipicolinic acid in endospores?

<p>Stabilizes DNA and helps cope with dehydration (B)</p> Signup and view all the answers

In what condition do bacteria form endospores?

<p>Under unfavorable environmental conditions (D)</p> Signup and view all the answers

Which taxonomic response is associated with oxygen?

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

What is the main function of chemoreceptors in bacteria?

<p>Sense and respond to chemicals in the environment (A)</p> Signup and view all the answers

What is the role of small acid-soluble spore proteins (SASP) found in endospores?

<p>Bind and protect DNA, and serve as a carbon and energy source for outgrowth (D)</p> Signup and view all the answers

What differentiates endospores from reproductive spores formed by fungi?

<p>Their protective function during unfavorable conditions (A)</p> Signup and view all the answers

What does the DPA complex in endospores help cope with?

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

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