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Home Q & A Board Biology-Related Homework Help General Biology
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zc323 zc323
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6 years ago
Most drug-resistant bacteria isolated from patients contain a(n)
 
  A) R plasmid.
  B) T1 phage.
  C) reverse transcriptase.
  D) -lactam.


Antibody titer can be measured by
 
  A) negative microscopy.
  B) agglutination.
  C) plate counts done after isolating the pathogen.
  D) polymerase chain reaction.


Compared with other precipitation tests, agglutination tests are
 
  A) more sensitive.
  B) less sensitive.
  C) about equally sensitive.
  D) highly variable in sensitivity, and thus the sensitivities cannot be compared.


Blood agar is an example of a(n) ________ medium.
 
  A) selective
  B) general-purpose
  C) enrichment
  D) differential


Widespread antimicrobial drug resistance is usually passed by
 
  A) heterologous gene expression.
  B) reverse transcription.
  C) horizontal gene transfer.
  D) gene splicing.
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zfatahizfatahi
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6 years ago
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zc323 Author
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#2
6 years ago
tremendous help
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