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Tutorial Unit 4

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Pathogen is the microorganism that can cause disease?

a)

TRUE

b)

FALSE

2.

Which microorganism best describe the following statements:

- large, round, golden-yellow colony

- Beta-hemolysis

- Ferment mannitol

- Contain hemolysin

a)

Pseudomonas aeruginosa

b)

Treponema pallidum

c)

Staphylococcus aureus

d)

Streptococcus pyogenes

3.

Furuncle - boil; inflammation of hair follicle or  sebaceous gland progresses into abscess or pustule is caused by?

a)

Treponema pallidum

b)

Shigella dysenteriae

c)

Staphylococcus aureus

d)

Streptococcus pygones

4.

The treatment of choice for Staphylococcus aureus infection is?

a)

Vancomycin

b)

Penicillin

c)

Fluconazole

d)

Chloramphenicol

5.

I - Very small , white to grey colony on Blood Agar

II - Beta-hemolysis on Blood Agar

III - Sensitive to antibiotic bacitracin

IV - Cocci in chain

a)

Neisseria meningitidis

b)

Staphylococcus aureus

c)

Streptococcus pneumoniae

d)

Streptococcus pyogenes

6.

Which of the following statement is the virulence factors for Streptococcus pyogenes?

a)

Streptolysin O & S

b)

Shiga toxin

c)

Pyocyanin

d)

Endotoxin A

7.

- Transmission through contact, droplets, food and fomites

- Opportunistic pathogen

- Capable of causing very different diseases ranging from mild (scarlet fever, strep throat infection) to severe (necrotizing fasciitis, cellulitis) infection

The organism associated with the above statement is Streptococcus pyogenes.

a)

TRUE

b)

FALSE

8.

- Has 3 types of colony morphology (large & smooth; small, rough & convex; mucoid)

- Produce green and fluorescing pigments

Which organism best describe the statements?

a)

Klebsiella pneumoniae

b)

Staphylococcus aureus

c)

Pseudomonas aeruginosa

9.

Which of the statement below is the virulence factors for Pseudomonas aeruginosa?

I - Pyocyanin

II - Pyoverdin

III - Thick biofilm

IV - Flagella & Pili

a)

I, II, III, IV

b)

I Only

c)

I, II & III

d)

III & IV

10.

Which microorganism best describe the statement below?

- Gram negative

- Shigellosis

- Shiga toxin

- Dysentery

a)

Streptococcus pyogenes

b)

Staphylococcus aureus

c)

Shigella dysenteriae

d)

Klebsiella pneumoniae

11.

Shigella dysenteriae is transmitted through?

a)

Skin to skin contact

b)

Fecal Oral Route

c)

Sexual Intercourse

d)

Airborne Route

12.

- Diarrhea (often containing blood or mucus)

- Stomach pain or cramps

- Fever

- Nausea and vomiting

The statements above describe the sign & symptom for?

a)

Toxic Shock Syndrome

b)

Syphilis

c)

Shigellosis

d)

Streptococcus Infection

13.

- Stain using special stain (Dieterle / Silver Stain)

- Syphilis TPHA test

- Spiral shape

The statements above are the characteristics for?

a)

Pseudomonas aeruginosa

b)

Treponema pallidum

c)

Shigella dysenteriae

d)

Staphylococcus aureus

14.

What is the subspecies of Treponema pallidum that cause venereal syphilis?

a)

Treponema pallidum pallidum

b)

Treponema pallidum endemicum

c)

Treponema pallidum pertenue

15.

Risk factor of Syphilis include?

I - Engage in unprotected sex

II - A man who has sex with man

III - Improper hand washing

IV - Swallowing water from lakes, ponds or untreated pools

a)

I & II

b)

I, II, III, IV

c)

III & IV

d)

I & IV