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PHA 046 SAS 2 Prokaryotes Quiz

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Which of the following images shows the cell shape of a bacilli?

a)

b)

c)

d)

2.

Which of the following is not a characteristic of a GRAM NEGATIVE bacteria?

a)

Thick cell wall

b)

After gram staining, the color of the bacteria is red

c)

Teichoic acids are absent in cell walls

d)

Lipopolysaccharide is present in cell walls

3.

This test is used to differentiate Staphylococcus from Streptococcus

a)

Mantoux test

b)

Catalase test

c)

Quellung reaction

d)

Bacitracin sensitivity test

4.

Which of the following images shows a beta hemolytic streptococci?

a)

b)

c)

d)

None of the above

5.

It is characterized by lesions that looks like honey and are also crusty

a)

Cellulitis

b)

Impetigo

c)

Erysipelas

d)

Sandpaper rash

6.

It is an indigenous bacteria in the vagina and it causes neonatal sepsis and meningitis when it becomes opportunisitc

a)

Streptococcus agalactiae

b)

Streptococcus dysgalactiae

c)

Streptococcus pyogenes

d)

Streptococcus viridians

7.

It is an indigenous bacteria in the mouth but may cause dental cavities when there is sugar residue on the teeth

a)

Streptococcus mutans

b)

Streptococcus pneumoniae

c)

Staphyloccocus aureus

d)

Staphylococcus saprophyticus

8.

This bacteria grows golden yellow colonies in Mannitol Salt Agar

a)

Streptococcus mutans

b)

Streptococcus pneumoniae

c)

Staphyloccocus aureus

d)

Staphylococcus saprophyticus

9.

This virulent factor causes the resistance of S. aureus against an antibiotic

a)

beta lacatamase

b)

enterotoxin B

c)

exfloliatin

d)

lipase

10.

This test is used to indicate the presence of a capsulated bacterium, making it useful for diagnosing bacterial infections of the respiratory tract.

a)

Quellung reaction

b)

Swab test

c)

Mantoux test

d)

Catalase test

11.

Which of the following bacteria does not affect the digestive system?

a)

Vibrio cholerae

b)

Salmonella typhi

c)

Klebsiella pneumoniae

d)

Bordetella pertussis

12.

The presentation of the disease caused by a bacteria is characterized by hard, painless chancre. What bacteria most likely might have caused it?

a)

Treponema pallidum

b)

Haemophilus ducreyi

c)

Salmonella typhi

d)

Neisseria gonorrheae

13.

Which of the following statements is false about gonorrhea?

a)

Men are symptomatic of the disease

b)

Women does not have symptoms but are carrier of the bacteria

c)

This is transmitted through sex and bodily fluids

d)

None of the above

14.

Which of the following bacteria has water as its natural habitat and can also be found in air conditioners

a)

Legionella pneumophila

b)

Brucella abortus

c)

Haemophilus influenzae

d)

Campylobacter jejuni

15.

Which of the following bacteria is not transferred by animals?

a)

Yersinia pestis

b)

Francisella tularensis

c)

Bartonella henselae

d)

Bordetella pertussis

16.

It is the gold standard diagnostic test for TB

a)

Sputum smear

b)

Mantoux test

c)

Tuberculin test

d)

PPD

17.

Which of the following does not use ticks as their vector?

a)

Leptospira interrogans

b)

Borrelia burgdorferi

c)

Rickettsia rickettsi

d)

Coxiella burnetti

18.

This bacteria is characterized by sweet grape like odor and fluorescent blue-green on culture media when exposed to UV light

a)

Pseudomonas aeruginosa

b)

Bacteroides fragilis

c)

Neisseria meningitidis

d)

Chlamydia trachomatis

19.

Which of the following is not used in treating TB?

a)

Ivermectin

b)

Rifampin

c)

Ethambutol

d)

Isoniazid

20.

This bacteria is transmitted through inhalation from dried bird excrement.

a)

Chlamydia psittaci

b)

Chlamydia trachomatis

c)

Coxiella burnetti

d)

Treponema pallidum