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Home Q & A Board Biology-Related Homework Help Cell Biology
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SpicyBoi SpicyBoi
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6 years ago
The most common agent(s) causing subacute bacterial endocarditis is/are
 
  A. Streptococcus pyogenes.
  B. Pseudomonas aeruginosa.
  C.
  normal skin or mouth microbiota.
 
  D. Escherichia coli.


Which is usually true of bacteria?
 
  A. They are found as rods, spheres, or spirals.
  B. They reproduce by binary fission.
  C. They contain rigid cell walls made of peptidoglycan.
  D. They are found as single cells.
  E. All of the choices are correct.


Blood and lymph may carry
 
  A. antibodies.
  B. complement.
  C. lysozyme.
  D. interferon.
  E. All of the choices are correct.


Bacteria are good models to use because they
 
  A. are large in size.
  B. share many biochemical/physiological properties with more complicated organisms.
  C. can be assembled into multicellular organisms.
  D. have complicated growth requirements.


The spleen, in part, functions to cleanse the
 
  A. lymph.
  B. interstitial fluid.
  C. cytoplasm.
  D. blood.
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shy;shy;
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SpicyBoi Author
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6 years ago
Nice!
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