Bacteriologie Générale Test

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You will have 60 minutes to complete all the questions. After the timer reaches 60 minutes, the exam will end and be saved automatically. Good luck! *Fingers crossed*

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1 / 60

Gonocoques poussent bien sur milieu :

a. Gélose MH (Mueller Hinton)

b. Gélose au sang fais

c. Gélose au chocolat

d. Gélose Hektoen

2 / 60

Les caractères bactériologiques de Gonocoques sont :

a. Diplocoques Gram négatifs, Aérobie strict, Catalase positive, Oxydase négative

b. Diplocoques Gram négatifs, Aérobie strict, Catalase positive, Oxydase positive

c. Diplocoques Gram négatifs, Aérobie strict, Catalase négative, Oxydase positive

d. Diplocoques Gram négatifs, Anaérobie strict, Catalase positive, Oxydase positive

3 / 60

Morphological of Mycobacterium leprae is:

a. Gram – aerobic cocci

b. Gram – anaerobic bacillus

c. Gram + acid-fast bacillus

d. Gram + aerobic cocci

4 / 60

Parmi les antibiotiques de choix pour le traitement de gonocoque, indiquez un qui est inexact :

a. Vancomycine

b. Spectinomycine

c. Cefexime

d. Ciprofloxacine

5 / 60

Inclusion in a cell infected with Chlamydia is:

a. Product of replication of reticulated bodies in a vesicle

b. Vesicle found in the case of viral and bateria co-infection

c. Replication product of bacteria in a storage vesicle

d. Elementary body replication product in a vesicle

6 / 60

Infection la plus fréquente du Streptocoque du groupe B?

a. Méningite néo-natale

b. Rhumatisme articulaire

c. Scarlatine

d. Péritonite

7 / 60

Manifestations in the digestive tract given by Bacteroids are:

a. Pancreatic hemorrhage and right hypochondrium pain

b. Epigastric pain, nausea, vomiting and constipation

c. Respiratory tract infection and pneumonia

d. Peritonitis or visceral abscess

8 / 60

Which of these microbes causes “walking pneumonia”?

a. Klebsiella pneumoniae

b. Chlamydophila pneumoniae

c. Streptococcus pneumoniae

d. Mycoplasma pneumoniae

9 / 60

Pathogenicity factor of Bacteroids are:

a. Excretion of various substances or enzymes (collagenase, hyaruonidase, chondroitin sulfatase)

b. Excretion of only one substance or various enzymes (collagenase, hyaruonidase, chondroitin sulfatase)

c. Lipopolysaccharide capsule (Resistances to phagocytosis, inhibition of opsonization)

d. Excretion of various substances or proteins

10 / 60

Toutes les souches de méningocoques virulentes comportent?

a. Spore

b. Flagelle

c. Capsule

d. Toxine

11 / 60

Sample containing Mycobacterium leprae for laboratory diagnosis is:

a. Skin biopsy or smear

b. CSF

c. Blood

d. Sputum

12 / 60

Parmi les propositions suivantes, laquelle est n’est pas dans la famille de Neisseriaceae :

a. Acinetobacter

b. Eikenella

c. Neisseria

d. Kingella

13 / 60

Test antigénique de Lancefield sert pour identifier?

a. Pneumocoque

b. Streptocoque du groupe A, B, C, D, F, G

c. Tous les Streptocoques

d. Streptocoques non-hémolytique

14 / 60

Symptoms given by infection with Mycobacterium tuberculosis are:

a. Flu-like with febrile, anemia

b. Anemia, cough, fatigue

c. Cough, weight loss, chest pain

d. Weight loss, disfiguring skin sores

15 / 60

Sample containing Mycobacterium tuberculosis for laboratory diagnosis is:

a. All of the above

b. Blood

c. Sputum

d. Bone marrow

16 / 60

Deux tests sérologiques les plus utilisent pour le diagnostic de la syphilis?

a. Examen microscopique en immunofluorescence directe et culture

b. PCR et culture

c. VDRL et TPHA

d. Coloration de Gram et culture

17 / 60

Mycobacterium tuberculosis is transmitted by:

a. From insects to person via contact or bites

b. Via contaminated food/blood/sputum

c. From person to person via droplets

d. From person to person via blood and sputum

18 / 60

Haemophilus influenzae កើតច្រើនជាងគេលើមនុស្សដែលមានវ័យដូចខាងក្រោមលើកលែងតែ

a. ក្មេងពី 3ខែ-3ឆ្នាំ

b. មនុស្សដែលមាន immunité ខ្សោយ

c. មនុស្សពេញវ័យដែលមានសុខភាពល្អ

d. មនុស្សចាស់

19 / 60

Le traitement préventif du choléra se traduit par :

a. la réhydratation

b. de la chimio prophylaxie de courte durée

c. l’antibiothérapie

d. des vaccins anticholériques, de mesure d’hygiène individuelle et collectives

20 / 60

Bacteroids can be transmitted to humans by:

a. trauma, surgery (peritoneum or gynecology) and diet

b. unprotected sex

c. animal bite, trauma and surgery (abdomen or gynecology)

d. animal bites, trauma and family contact

21 / 60

All of the statements given below are correct about pathogenic Chlamydophila pneumoniae,
EXCEPT?

a. It causes respiratory infections which is most common in young children

b. The infections caused by the bacteria are usually asymptomatic

c. It produces intracytoplasmic inclusions that lack glycogen

d. The bacteria spread from person to person via a respiratory route

22 / 60

Habitats of Chlamydia trachomatis?

a. Digestive tract

b. Genital tract

c. Conjunctiva

d. Respiratory tract

23 / 60

Cold agglutinins means?

a. Autoantibodies capable of agglutinating complement and plasma protein

b. Biochemical reaction capable of agglutinating cold complement

c. Biochemical reaction capable of agglutinating cold plasma protein

d. Autoantibodies capable of agglutinating of erythrocyte at cold temperatur

24 / 60

Millieu sélectif របស់ Vibrio cholera គឺ

a. Millieu ordinaire

b. Millieu gélose au sang frais

c. TCBS: Thiosulfate Citrate Bile Saccharose et eau peptonée alcaline

d. Millieu Muëller Hinton

25 / 60

Regarding Chlamydia Trachomatis, false statement is?

a. It is biphasic

b. Elementary body is metabolically active

c. Inside the cell it evades phagolysosome

d. Reticulate body divides by binary fission

26 / 60

La toxine qui cause d’intoxication alimentaire staphylococcique?

a. Enterotoxine

b. Exfoliatine

c. TSST-1

d. Leucocidine de Panton Valentine (LPV)

27 / 60

Bactérie anaérobie ជាប្រភេទ Bactérie ដែល

a. រស់នៅក្នុងមជ្ឈដ្ឋានដែលមិនត្រូវការខ្យល់

b. រស់នៅក្នុងមជ្ឈដ្ឋានដែលត្រូវការខ្យល់តិចតួច

c. រស់នៅក្នុងមជ្ឈដ្ឋានដែលមានខ្យល់ក៏បានអត់ក៏បាន

d. រស់នៅក្នុងមជ្ឈដ្ឋានដែលត្រូវការខ្យល់

28 / 60

Gonocoque chez nouveau-né :

a. Arthrite

b. Néphrite

c. Conjonctivite

d. Salpingite

29 / 60

Quelle bacterie qui est responsable principale dans la méningite chez les nouveau-nés ?

a. Pneumocoque

b. Streptocoque Gr.A

c. Staphylococcus aureus

d. Streptocoque Gr. B

30 / 60

Dans l’interprétation de la sérologie de la syphilis, Syphilis récente traitée ou ancienne (traitée
ou non traitée):

a. VDRL négatif et TPHA négatif

b. VDRL négatif et TPHA positif

c. VDRL positif et TPHA positif

d. VDRL positif et TPHA négatif

31 / 60

Treatment of Mycoplasma pneumonia infection?

a. Tetracycline, macrolide, fluoroquinolone

b. Chloramphenicol, aminoside, tetracycline

c. D.Penicilline, macrolide, chloramphenicol

d. Tetracycline, penicillin, aminoside

32 / 60

Gonocoque chez la femme :

a. Prostatite

b. Epididymite

c. Cervicite

d. Gastrite

33 / 60

Habitat de Haemophilus influenza មានដូចខាងក្រោមលើកលែងតែ

a. La flore des muqueuse de l’homme

b. Des millieux humides et aquatiques

c. La flore des muqueuse de nombreux mammifères

d. La flore des muqueuse de nombreux oiseaux

34 / 60

Serological technique using cold agglutinin is not practically used for the laboratory diagnosis of
Mycoplasma pneumonia because:

a. Too long

b. Difficult

c. Not specific (fault positive)

d. Expensive

35 / 60

Which of the following statements are NOT the distinguishing features of the
family Chlamydiaceae?

a. They are obligate intracellular bacteria

b. They consist of two forms elementary and reticulate body

c. They cannot make ATP

d. They are seen on Gram stain

36 / 60

Morphology of Bacteroids is:

a. Strict Gram Positive and Anaerobic Bacillus

b. Gram-negative, non-sporulating, strict anaerobic bacilli

c. Gram-positive and facultative aero-anaerobic bacilli

d. Gram-negative, sporulated and facultative aero-anaerobic bacillus

37 / 60

Morphologie et coloration de Vibrio cholera មានដូចខាងក្រោមលើកលែង

a. Coloration de Gram ឲ្យពណ៌ rouge

b. Immobile

c. Bacille à Gram (-)

d. Bactérie aéro-anaérobie facultative

38 / 60

Treponema pallidum?

a. Bactérie en forme de coque

b. Bactérie en ovoïde

c. Bactérie en spirale

d. Bactérie en bâtonnet

39 / 60

In case of Mycobacterium tuberculosis’s infection, susceptibility testing should be performed
when:

a. Positive Mantoux tuberculin skin test

b. Positive enzyme-linked immunospot (ELISpot)

c. Positive cultures

d. Positive chest radiograph

40 / 60

Période d’incubation du cholerae មានរយៈពេល

a. 10 jours

b. 1 mois

c. 1-4 jours

d. 2 mois

41 / 60

Entérocoque est agglutine par test de Lancefield au groupe :

a. Groupe A

b. Groupe D

c. Groupe B

d. Groupe C

42 / 60

Staphylocoque aureus sur milieu usuel?

a. Colonie jaune dorée

b. Colonie translucide au diamètre variable

c. Colonie blanche

d. Colonie opaque

43 / 60

Disease given by Mycobacterium leprae is:

a. Leprosy

b. Lyme disease

c. Tetanus

d. Diphtheria

44 / 60

Chlamydia pathogenic species in humans are?

a. Chlamydia trachomatis, Chlamydia psittaci et Chlamydia pneumoniae

b. Chlamydia psittaci

c. All Chlamydia

d. Chlamydia pneumonia only

45 / 60

The culturing of the Mycobacterium leprae is difficult to do due to the organism is:

a. Obligate anaerobic

b. Obligate extra cellular

c. Obligate intra-cellular

d. Obligate aerobic

46 / 60

Antibiotique qui utilise pour prophylaxie de meningocoque est :

a. Rifampicine

b. Ceftazidime

c. Imipenem

d. Vancomycine

47 / 60

Special characters of Chlamydia outer membrane are?

a. Contain peptidoglycans and lipopolysaccharide

b. Think cell wall and rich in peptidoglycan

c. Lacks of peptidoglycan cell wall and contains LPS

d. Contains glycoprotein and glycolipid

48 / 60

Parmi ces serogroupes de Méningocoques, lequel qui n’existe pas de vaccin ?

a. Serogroup Y et W135

b. Serogroupe A

c. Serogroupe C

d. Serogroupe B

49 / 60

What is the most sensitive laboratory diagnostic tests for Chlamydia pneumoniae?

a. Micro immunofluorescence test

b. Cell culture method

c. Giemsa staining test

d. None of the above

50 / 60

Bactérie ដែលមានរាងទ្រវែង(bâtonnet)គឺ Bactérie

a. ពួក cocci

b. ពួក Bactérie aérobie

c. ពួក spiralée

d. ពួក bacille

51 / 60

Test identification enzymatique qui se différencie entre Streptocoque et Staphylocoque :

a. Urease

b. Coagulasse

c. Oxydase

d. Catalase

52 / 60

Bactérie aérobie ជាប្រភេទ Bactérie ដែល

a. រស់នៅក្នុងមជ្ឈដ្ឋានដែលមិនត្រូវការខ្យល់

b. រស់នៅក្នុងមជ្ឈដ្ឋានដែលត្រូវការខ្យល់តិចតួច

c. រស់នៅក្នុងមជ្ឈដ្ឋានដែលមានខ្យល់ក៏បានអត់ក៏បាន

d. រស់នៅក្នុងមជ្ឈដ្ឋានដែលត្រូវការខ្យល់

53 / 60

Le réservoir naturel des Staphylocoques?

a. Sang

b. Urine

c. LCR

d. Peau et muqueuse

54 / 60

Le genre Staphylococcus ?

a. Diplocoque gram positif, catalase négative

b. Cocci gram positif en amas, catalase positive

c. Cocci gram positif lancéolé, catalase positive

d. Cocci gram positif en chainette, catalase négative

55 / 60

Biological sample containing Mycoplasma pneumonia is:

a. Sputum and throat wash

b. LCR

c. Pus

d. Blood and urine

56 / 60

Chlamydia trachomatis is associated with the following except:?

a. Endemic trachoma

b. Community acquired pneumonia

c. Inclusion conjunctivitis

d. Lymphogranuloma venereum

57 / 60

Diagnostic bactériologique pour la recherche des méningocoques repose sur la culture?

a. Hémoculture et uroculture

b. LCR et / ou hémoculture

c. Hémoculture et coproculture

d. LCR et /ou écouvillonnage cutané

58 / 60

Le portage d’Entérocoque?

a. Urinaire

b. Respiratoire

c. Digestif

d. ORL

59 / 60

10. Untreated infection with Mycobacterium leprae could result in permanent damage of:

a. All of the above

b. Eyes only

c. Skin only

d. Nerves only

60 / 60

Symptoms (in men) given by Chlamydia trachomatis during sexual infection are:

a. salpingitis

b. No symptom in men

c. Prostatis and urethritis

d. Cervicitis

Your score is

The average score is 85%

Any comments?

Bacteriologie Générale Test

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត