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Matching Pathogens clinicals: gram negative or gram positive?

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Bordetella pertusis   Gram-Neg  
🗑
Borrelia burgdorferi   Gram-Neg, stains poorly  
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Brucella abortus   Gram-Neg  
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Brucella canis   Gram-Neg  
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Brucella melitensis   Gram-Neg  
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Campylobacter jejuni   Gram-Neg  
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Chlamydia pneumoniae   Gram-Neg, not gram stained  
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Chlamydia trachomatis   Gram-Neg, not gram stained  
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Chlamydia psittaci   Gram-Neg, not gram stained  
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Clostridium botulinum   Gram-Pos  
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Clostridium difficile   Gram-Pos  
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Clostridium perfringens   Gram-Pos  
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Clostridium tetani   Gram-Pos  
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Corynebacterium diphtheriae   Gram-Pos (unevenly)  
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Enterococcus faecalis   Gram-Pos  
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Enterococcus faecium   Gram-Pos  
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Escherichia coli   Gram-Neg  
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Francisella tularensis   Gram-Neg  
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Haemophilus influenzae   Gram-Neg  
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Helicobacter pylori   Gram-Neg  
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Legionella pneumophila   Gram-Neg, stains poorly  
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Leptospira interrogans   Gram-Neg, stains poorly  
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Listeria monocytongenes   Gram-Pos, stains dark  
🗑
Mycobacterium leprae   Technically Gram-Pos, will not stain; alcohol-acid-fast Gram-positive bacterium  
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Mycobacterium tuberculosis   Technically Gram-Pos, will not stain; alcohol-acid-fast Gram-positive bacterium  
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Mycobacterium ulcerans   Technically Gram-Pos, will not stain; alcohol-acid-fast Gram-positive bacterium  
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Mycoplasma pneumoniae   Will not gram stain  
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Neisseria gonorrhoeae   Gram-Neg  
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Neisseria meningitidis   Gram-Neg  
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Pseudomonas aeruginosa   Gram-Neg  
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Rickettsia rickettsii   Gram-Neg, stains poorly  
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Salmonella typhi   Gram-Neg  
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Salmonella typhimurium   Gram-Neg  
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Shigella sonnei   Gram-Neg  
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Staphylococcus aureus   Gram-Pos, darkly  
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Staphylococcus epidermidis   Gram-Pos, darkly  
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Staphylococcus saprophyticus   Gram-Pos, darkly  
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Streptococcus agalactiae   Gram-Pos  
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Streptococcus pneumoniae   Gram-Pos  
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Streptococcus pyogenes   Gram-Pos  
🗑
Treponema pallidum   Gram-Neg, stains poorly  
🗑
Vibrio cholerae   Gram-Neg  
🗑
Yersinia pestis   Gram-Neg, stains bipolarly with safety pin appearance  
🗑
Yersinia enterocolitica   Gram-Neg, stains bipolarly with safety pin appearance  
🗑
Yersinia pseudotuberculosis   Gram-Neg, stains bipolarly with safety pin appearance  
🗑


   

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Created by: IsaacJ
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