Biology Forums - Study Force

Biology-Related Homework Help Cell Biology Topic started by: jibbyjam1 on Feb 20, 2018



Title: The toxicity of a given drug is expressed as the
Post by: jibbyjam1 on Feb 20, 2018
The toxicity of a given drug is expressed as the
 
  A. selective toxicity.
  B. biocide index.
  C. biostatic index.
  D. therapeutic index



The antimicrobials produced by some molds and bacteria are generally called
 
  A. insecticides.
  B. biocides.
  C. antiseptics.
  D. antibiotics



Which of the following groups of microorganisms produces antibiotics?
 
  A. Penicillium
  B. Streptomyces
  C. Bacillus
  D. Penicillium AND Streptomyces
  E. All of the choices are correct.



An antibiotic made by microorganisms and modified by chemists is called
 
  A. anti-metabolic.
  B. catabolic.
  C. synthetic.
  D. semi-synthetic.



One of the earliest antimicrobials isolated from a bacterium was
 
  A. penicillin.
  B. ampicillin.
  C. Salvarsan.
  D. streptomycin.


Title: The toxicity of a given drug is expressed as the
Post by: gsx911 on Feb 20, 2018
Content hidden


Title: The toxicity of a given drug is expressed as the
Post by: jibbyjam1 on Feb 20, 2018
I know this sounds cliche, but I was thinking the same thing for each of these. Thanks for confirming :)