Ciliates x Flagellates

Question 1

How many pairs of flagella does Giardia trophozoite have?

Answer 1

4

Question 2

False about cyst of Giardia lamblia
A. Excyst at the mouth
B. Thick wall
C. Infective stage
D. With sucking disc

Answer 2

A

Duodenum dapat

Question 3

Purpose of Giardia sucking disc

Answer 3

Mucosa attachment

Question 4

Which is not an established mode of transmission for Giardiasis?
A. Orofecal
B. Sexual
C. Parenteral

Answer 4

C

Question 5

Does not infect non-humans
A. E.histolytica
B. G.lamblia
C. T.gondii
D. B.coli

Answer 5

A

Question 6

[Giardia Life Cycle]

Excystation at duodenum –> how many trophozoites?

Answer 6

Two

Question 7

[Giardia Life Cycle]

Kind of diarrhea caused by Giardia

Answer 7

Steatorrheic / fatty

Question 8

[Giardia Life Cycle]

Encystation happens due to ___

Answer 8

Dehydration of host

Question 9

[Giardia]

Gold standard for diagnosis

Answer 9

Microscopy

Question 10

[Giardia]

Trophozoites are usually @ freshly voided, \_\_stool
A. Fatty
B. Watery
C. Bloody
D. All 3

Answer 10

B

Question 11

[Giardia]

What is entero-test duodenal string test?

Answer 11

Capsule tied to string: swallowed & eventually pulled back. Mucus exam of capsule

Question 12

Prevalence range @ PHL for Giardiasis

Question 13

Drug for Giardiasis treatment

Answer 13

Metronidazole q

Question 14

Phylum of Giardia lamblia, Trichomonas vaginalis

Answer 14

Mastigophora

Question 15

Only stage of Trichomonas vaginalis

Answer 15

Trophozoite

Question 16

Optimum pH for growth of Trichomonas vaginalis

Answer 16

5-6

Question 17

Which is an established mode of transmission for Trichomoniasis?
A. Orofecal
B. Sexual
C. Parenteral

Answer 17

B

Question 18

[Trichomonas]
After inoculation of trophozoites, what is the next step?
A.excystation
B.binary fission
C.period of latency
D.release of vaginal secretions

Answer 18

B

Question 19

[Trichomonas]

Upon binary fission, what is the pathogenesis caused by this parasite?

Answer 19

Polymorphonuclear cells become numerous

Epithelial cells desquamate

Question 20

[Trichomonas]
False about vaginitis
A.fishy purulent vaginal discharge
B.burning and itching
C.no exfoliation
D.strawberry cervix

Answer 20

C

Question 21

[Trichomonas]

Specimen for diagnosis, prostatitis/urethritis

Answer 21

Urine

Question 22

False about trophozoite of Giardia lamblia
A. Tear drop shape
B. Falling leaf mofion
C. Infective stage
D. With sucking disc

Answer 22

C

cyst ang infective stage

Question 23

What does TMG mean?

Answer 23

Trichomonas Monilia Gram Stain

Question 24

[Balantidium coli]

phylum

Answer 24

Ciliophora

Question 25

[Balantidium coli]
Which is false?
A. This only has cyst stage.
B. Habitat is large intestine.
C. This causes auto-infection

Answer 25

A

with trophozoite stage tooo

Question 26

[Balantidium coli]
not part of pathology
A. wide-necked ulcer
B. dysentery
C. bloody and mucoid stool
D. anorexia

Answer 26

D

Question 27

[Balantidium coli]

Virulence factor that causes tissue lysis and invasion

Answer 27

hyaluronidase

Question 28

What does TMG mean?

Answer 28

Trichomonas Monilia Gram Stain

Question 29

[Balantidium coli]

phylum

Answer 29

Ciliophora

Question 30

[Balantidium coli]
Which is false?
A. This only has cyst stage.
B. Habitat is large intestine.
C. This causes auto-infection

Answer 30

A

with trophozoite stage tooo

Question 31

[Balantidium coli]
not part of pathology
A. wide-necked ulcer
B. dysentery
C. bloody and mucoid stool
D. anorexia

Answer 31

D

Question 32

[Balantidium coli]

Virulence factor that causes tissue lysis and invasion

Answer 32

hyaluronidase