Microbiology
Streptococcus sensitive to optochin: a. Streptococcus salivarius b. Streptococcus pneumoniae c. Streptococcus agalactiae d. Streptococcus pyogenes
b. Streptococcus pneumoniae
Schistosoma spp. belong to helminths of: a. Cestodes b. Trematodes c. Nematodes
b. Trematodes
Western blotting is used for viral antigen detection: a. False b. True
b. True
Typical microscopic image of Streptococcus pyogenes (Gram stain): a. presence of gram-negative rods b. presence of gram-positive cocci in long chains c. presence of gram-positive diplococci d. presence of gram-positive rods
b. presence of gram-positive cocci in long chains
The term "scolex" refers to: a. tapeworm trophozoites b. tapeworm head c. all tapeworm body parts d. none of the above
b. tapeworm head
Medusa head appearance is characteristic for: a. Proteus mirabilis b. Clostridium tetani c. Bacillus anthracis d. Pseudomonas aeruginosa
c. Bacillus anthracis
Which of the following gram-negative bacterium/bacteria is/are oxidase negative? a. None of these b. Neisseria c. Escherichia coli d. Pseudomonas
c. Escherichia coli
Salt mannitol agar differentiates: a. Streptococcus agalactiae and Streptococcus pyogenes b. Escherichia coli and Klebsiella pneumoniae c. Staphylococcus aureus and Staphylococcus epidermidis
c. Staphylococcus aureus and Staphylococcus epidermidis
Treponema pallidum pertenue causes: a. syphilis b. bejel c. yaws d. pinta
c. yaws
The most common etiological agents of newborn meningitis is: a. all answers are correct b. Haemophilus influenzae and Neisseria meningitidis c. no answer is correct d. Listeria monocytogenes and Streptococcus agalactiae
d. Listeria monocytogenes and Streptococcus agalactiae
Mycobacterium spp.: a. are non-spore forming bacteria b. are acid fast microorganisms c. require prolonged cultivation d. all options are correct
d. all options are correct
Trichomonas vaginalis belongs to: a. cilliates b. sporozoa c. amebas d. flagellates
d. flagellates
Spherical bacteria in chains are called: a. staphylococci b. spirochetes c. streptobacilli d. streptococci
d. streptococci
Which gram-positive bacteria causes pharyngitis? a. Streptococcus b. Staphylococcus c. Bordetella d. Neisseria
a. Streptococcus
Ascaris lumbricoides belongs to: a. nematodes b. cestodes c. trematodes d. protozoa
a. nematodes
Gravid females deposit eggs on perianal folds - true for: a. Ascaris lumbricoides b. Enterobius vermicularis c. Taenia saginata d. Taenia solium
b. Enterobius vermicularis
Which nosocomial pathogen infects burns and produces pigments? a. Streptococcus agalactiae b. Pseudomonas aeruginosa c. Haemophilus parainfluenzae d. Escherichia coli
b. Pseudomonas aeruginosa
SARS is caused by: a. RNA influenza virus b. RNA coronavirus c. DNA coronavirus d. DNA influenza virus
b. RNA coronavirus
Fruity-floral smell is typical of: a. Pseudomonas aeruginosa b. Proteus mirabilis c. Proteus vulgaris d. Escherichia coli
a. Pseudomonas aeruginosa
Lactose-fermenters of Gram-negative rods are: a. Escherichia coli b. Proteus spp. c. Salmonella spp. d. Shigella spp.
a. Escherichia coli