Question 1
Question
What kind of medium is MacConkey Agar
Question 2
Question
Which type of Medium is eosin-methylene blue (EMB) agar
Answer
-
Differential
-
Selective
-
General Isolation
-
Enriched
-
Antibiotic
-
Enrichment broth
Question 3
Question
Which type of medium is Blood Agar?
Question 4
Question
Which type of medium is Chocolate Agar?
Question 5
Question
Which type of medium is Gram-Negative Broth?
Question 6
Question
Which type of medium is Selenite Broth?
Question 7
Question
Which type of medium is Tetrathionate Broth
Question 8
Question
Which type of media is Thiglycollate broth?
Question 9
Question
Which type of medium is Hektoen Enteric (HE) agar?
Question 10
Question
Which type of medium is Salmonella-Shigella (SS) agar?
Question 11
Question
Which type of medium is Xylose-lysine-deoxycholate (XLD) agar?
Question 12
Question
Which type of medium is Colistin-nalidixic (CNA) agar?
Question 13
Question
Which type of medium is Modified Thayer Martin (MTM) agar?
Question 14
Question
Which type of medium is Martin-Lewis medium?
Question 15
Question
Match the Species of Streptococcus with its reaction to Bacitracin
S. pyogenes [blank_start]susceptible[blank_end]
S. agalactiae [blank_start]resistant[blank_end]
S. dysgalactiae (subspecies dysgalactiae and equisimils) [blank_start]resistant[blank_end]
S. equi (subspecies equi and zooepidemicus) [blank_start]resistant[blank_end]
S. anginosus [blank_start]resistant[blank_end]
Answer
-
susceptible
-
resistant
-
susceptible
-
resistant
-
susceptible
-
resistant
-
susceptible
-
resistant
-
susceptible
-
resistant
Question 16
Question
Match the Species of Streptococcus with its Pyrrolidonyl Arylamidase (PYR) test result
S. pyogenes [blank_start]positive[blank_end]
S. agalactiae [blank_start]negative[blank_end]
S. dysgalactiae (subspecies dysgalactiae and equisimils) [blank_start]negative[blank_end]
S. equi (subspecies equi and zooepidemicus) [blank_start]negative[blank_end]
S. anginosus [blank_start]negative[blank_end]
Answer
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
Question 17
Question
Match the Species of Streptococcus with its CAMP reaction
S. pyogenes [blank_start]negative[blank_end]
S. agalactiae [blank_start]positive[blank_end]
S. dysgalactiae (subspecies dysgalactiae and equisimils) [blank_start]negative[blank_end]
S. equi (subspecies equi and zooepidemicus) [blank_start]negative[blank_end]
S. anginosus [blank_start]negative[blank_end]
Answer
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
Question 18
Question
Match the streptococcus species with its hippurate reaction
S. pyogenes [blank_start]negative[blank_end]
S. agalactiae [blank_start]positive[blank_end]
S. dysgalactiae (subspecies dysgalactiae and equisimils) [blank_start]negative[blank_end]
S. equi (subspecies equi and zooepidemicus) [blank_start]negative[blank_end]
S. anginosus [blank_start]negative[blank_end]
Answer
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
Question 19
Question
Match the streptococcus species with its growth on Bile esculin media
S. pyogenes [blank_start]negative[blank_end]
S. agalactiae [blank_start]negative[blank_end]
S. dysgalactiae (subspecies dysgalactiae and equisimils) [blank_start]variable[blank_end]
S. equi (subspecies equi and zooepidemicus) [blank_start]negative[blank_end]
S. anginosus [blank_start]positive[blank_end]
Answer
-
negative
-
variable
-
positive
-
negative
-
variable
-
positive
-
negative
-
variable
-
positive
-
negative
-
variable
-
positive
-
negative
-
variable
-
positive
Question 20
Question
Match the streptococcus species with its Voges-Proskauer reaction
S. pyogenes [blank_start]negative[blank_end]
S. agalactiae [blank_start]negative[blank_end]
S. dysgalactiae (subspecies dysgalactiae and equisimils) [blank_start]negative[blank_end]
S. equi (subspecies equi and zooepidemicus) [blank_start]negative[blank_end]
S. anginosus [blank_start]positive[blank_end]
Answer
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
-
negative
-
positive
Question 21
Question
Lancefield's classification of Streptococcus is based on what?
Answer
-
Type of hemolysis
-
Call wall polysaccharide
-
Capsular antigens
-
M Protein serotype
Question 22
Question
Streptolysin O is
Question 23
Question
Which reaction is incorrect for Enterococcus?
Answer
-
positive growth in 6.5% salt broth
-
Positive hydrolysis of bile-esculin media
-
Negative catalase reaction
-
PYR negative
Question 24
Question
Sequalae of group [blank_start]A[blank_end] Streptococcus infection may lead to acute rheumatic fever or acute glomerulonephritis.
Question 25
Question
In which forms of sugar does Neisseria gonorrhoeae produce acid?
Answer
-
Glucose
-
MAltose
-
Lactose
-
Sucrose
-
Fructose
Question 26
Question
In which forms of sugar does Neisseria meningitidis produce acid?
Answer
-
Glucose
-
Maltose
-
Lactose
-
Sucrose
-
Fructose
Question 27
Question
Pili antigens are associated with
Answer
-
Staphylococcus aureus
-
Streptococcus pyogenes
-
Streptococcus pneumoniae
-
Neisseria gonorrhoea
Question 28
Question
A gram-negative diplococcus isolated from a middle ear aspirate grew on chocolate agar but was inhibited on MArtin-Lewis agar. The organism failed to produce acid from glucose, maltose, and sucrose. It was DNase positive and most likely:
Answer
-
Neisseria gonorrhoeae
-
Neisseria meningitidis
-
Neiseria lactamica
-
Moraxella catarrhalis
Question 29
Question
All Neisseria species are positive for the enzyme
Answer
-
Coagulase
-
DNase
-
Oxidase
-
Penicillinase
Question 30
Question
Cotton swabs are preferred for the culture and transport of specimens to be cultures for Neisseria gonorrhoeae.
Question 31
Question
[blank_start]Trypticase soy agar (TSA)[blank_end]Nutrient most nonfastidious bacteria
[blank_start]Blood Agar[blank_end] Enriched/nonselective differential for hemolysis
[blank_start]Chocolate Agar[blank_end] Enriched/Nonselective Fastidious bacteria (neisseria haemophilus)
[blank_start]Maconkey or EMB[blank_end] Selective Differential Will grow Gram negative inhibits gram positive and differentiates lactose fermenters from non lactose fermenters
[blank_start]HEK/XLD/SSA[blank_end] Selective differential. Used in stool sample. Inhibits gram positive and normal enteroflora. Differentiates sugar fermenters from non sugar fermenters
[blank_start]CNA/PEA[blank_end] Enriched Selective. Contains blood. Selective for gram positive and inhibits gram negative
[blank_start]Thayer Martin[blank_end] Specialty: Chocolate base with additives and antibiotics to kill normal flora. Selective for Neisseria
Answer
-
Trypticase soy agar (TSA)
-
Blood agar
-
Chocolate Agar
-
Maconkey or EMB
-
HEX/XLD/SSA
-
CNA/PEA
-
Thayer-MArtin
-
Trypticase soy agar (TSA)
-
Blood Agar
-
Chocolate Agar
-
Maconkey or EMB
-
HEX/XLD/SSA
-
CNA/PEA
-
Thayer Martin
-
Trypticase Soy agar
-
Blood Agar
-
Chocolate
-
Maconkey or EMB
-
HEK.XLD/SSA
-
CNA/PEA
-
Thayer Martin
-
Trypticase soy agar (TSA)
-
Blood Agar
-
Chocolate Agar
-
Maconkey or EMB
-
HEK/XLD/SSA
-
CNA/PEA
-
Thayer Martin Specialty
-
Trypticase soy agar (TSA)
-
Blood Agar
-
Chocolate Agar
-
Moconkey or EMB
-
HEK/XLD/SSA
-
CNA/PEA
-
Thayer Martin Specialty
-
Trypticase Soy Agar (TSA)
-
Blood Agar
-
Maconkey or EMB
-
HEK/XLD/SSA
-
CNA/PEA
-
Thayer Martin
-
Trypticase soy agar
-
Blood agar
-
Chocolate agar
-
Maconkey or EMB
-
HEK/XLD/SSA
-
CNA/PEA
-
Thayer MArtin
Question 32
Question
Which media is best for isolating gram positive cocci?