Mastering Culture Media Preparation

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Questions and Answers

According to physical state, which type of media has a clot-like consistency at room temperature?

  • Solid media
  • Liquid media
  • Thio media
  • Semi-solid media (correct)

According to chemical composition, what is the main difference between liquid media and semi-solid media?

  • Liquid media contain agar, while semi-solid media do not. (correct)
  • Liquid media contain specific amounts of nutrients, while semi-solid media do not.
  • Liquid media solidify at temperature above the freezing point, while semi-solid media do not.
  • Liquid media have a soft consistency similar to custard, while semi-solid media do not.

According to functional type, which type of media is best suited for the culture of microaerophilic bacteria or for the study of bacterial motility?

  • Thio media
  • Liquid media
  • Semi-solid media (correct)
  • Solid media

Which type of media does not solidify at temperatures above the freezing point?

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

Which type of media is commonly called broths, milk, or infusions?

<p>Liquid media (D)</p> Signup and view all the answers

According to physical state, liquid media commonly called _________

<p>broths, milk, or infusions</p> Signup and view all the answers

Semi-solid media have a clot-like consistency at _________ temperature

<p>ordinary room</p> Signup and view all the answers

Solid media contain _________ at a concentration of 0.5% or less

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

Semi-solid media have a _________ consistency similar to custard

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

Liquid media do not solidify at temperatures above the _________ point

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

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