Question 1 of 5

A patient underwent esophagogastroduodenoscopy. Analysis of the biopsy material enabled doctors to diagnose him with helicobacteriosis. What property of the bacteria found in this patient had to be obligatory taken into account during their cultivation?

A. Microaerophilic ability B. Presence of urease C. Absence of spores and capsules D. Colonisation of gastral cells

Question 2 of 5

Microscopic examination of a microbial culture revealed fusiform spore-forming microorganisms that get violet-blue Gram's stain. What microorganisms were revealed?

A. Clostridia B. Streptococci C. Spirochaete D. Actinomycete

Question 3 of 5

A patient who has recently come from an endemic area presents with elevated body temperature, headache, chills, malaise, that is with the symptoms which are typical for a common cold. What laboratory tests are necessary to confirm or to refute the diagnosis of malaria?

A. Microscopy of blood smears B. Study of lymph node punctate C. Urinalysis D. Study of cerebrospinal fluid

Question 4 of 5

Gram-negative diplococci were isolated from a urethral discharge in a male patient with painful urination. What is the causative agent?

A. Neisseria gonorrhoeae B. Escherichia coli C. Proteus vulgaris D. Klebsiella pneumoniae

Question 5 of 5

Which of the following statements is accurate in explaining why gram-negative bacteria are generally more resistant to penicillin than gram-positive bacteria

A. gram-negative bacteria produce smaller quantities of transpeptidase enzyme B. gram-negative bacteria can concentrate β-lactamase enzymes in the periplasmic space C. gram-negative bacteria have an outer membrane that acts as an extra barrier D. gram-negative bacteria have a thicker cell wall

microbiology chapter 14 test bank

Skildor

ATI RN

ATI RN