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Home Q & A Board Biology-Related Homework Help General Biology
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artsyyy123 artsyyy123
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6 years ago
Extremely halophilic Archaea often form ________ in order to access ________.
 
  A) stalks / nutrients
  B) intracellular inclusions / elemental sulfur
  C) gas vesicles / oxygen
  D) intracellular membranes / sunlight


What is thought to be the maximum temperature for life to exist?
 
  A) 125 C
  B) 150 C
  C) 250 C
  D) 500 C


Thermostable proteins tend to have additional features that improve thermostability. Which of the following is NOT one of these features?
 
  A) increased ionic interactions on the protein surfaces
  B) highly hydrophilic cores
  C) decreased tendency of the protein to unfold
  D) highly hydrophobic cores


The most common electron donor among hyperthermophilic Archaea is
 
  A) Fe+3.
  B) H2.
  C) SO4.
  D) So.


Laboratory isolation of Nanoarchaeum equitans requires the presence of
 
  A) fatty acids.
  B) oxygen.
  C) Ignicoccus.
  D) sunlight.
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andrea63857andrea63857
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6 years ago
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artsyyy123 Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
Cdfields
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Yesterday
You make an excellent tutor!
AlahuKakpar
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2 hours ago
Brilliant ツ
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