WorksheetsQuiz Bowl - Round 5 - Microbiology and Molecular
Total questions: 10
Worksheet time: 5mins
Which of following is gram-positive?
Bordetella pertussis
Clostridium difficile
Escherichia coli
Vibrio parahemolyticus
This organism was isolated from the sputum of an immunocompromised patient. It is NOT acid-fast or partially acid-fast with modified Kinyoun stain. Which of the following genera is most likely?
Corynebacterium
Erysipelothrix
Nocardia
Streptomyces
Where can information about the health hazards of this Gram stain reagent be found?
Hospital emergency rooms maintain a database of hazardous chemical information
Local Poison Center
Safety Data Sheet (SDS)
Proprietary information is maintained by manufacturers, not available in the laboratory
Which of the following structures is used to propel bacteria through fluid:
Nucleus
Ribosome
Plasmid
Flagellum
Which of the following bacteria stain poorly on Gram-stain:
Legionella pneumophilia
Staphylococcus aureus
Streptococcus pyogenes
Escherichia coli
In human cells, most DNA is found in the:
Cytoplasm
Nucleus
Plasma membrane
Ribosome
Which of the following are examples of pre- and post-PCR contamination control?
Adhesive-coated door mats
Aerosol barrier pipette tips
UV lights
All of the above
Identify the organism present in this Gram stain from a positive blood culture. The patient recently had extensive dental work.
Yeast
Gram-negative rods
Gram-positive cocci in clusters
Gram-positive cocci in chains
Which of the following is present in this Gram stain from a metallic green colony from a cystic fibrosis patient?
Gram-negative rods
Gram-negative cocci
Gram-positive cocci
Gram-positive rods
Which of the following is present in this Gram stain of white colonies seen on a urine culture?
Gram-positive rods
Gram-negative rods
Gram-positive cocci
Gram-negative cocci
