Flagellates Flashcards

1
Q

MOT of G. Lamblia

A

Ingestion of contaminated water

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2
Q

Whiplike structure for movement of flagellates

A

Flagella

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3
Q

Only pathogenic intestinal flagellate

A

Giardia lamblia

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4
Q

Disease caused by Giardia lamblia

A

Giardiasis

Travelers diarrhea

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5
Q

Shape of Giardia lamblia trophozoite

A

Old man face
Monkey face
Teardrops
Pear shape

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6
Q

Motility of Giardia lamblia trophozoite

A

Falling leaf motility

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7
Q

How many pairs of flagella are present in Giardia lamblia

A

4 pairs

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9
Q

Presence of fat in stool or steatorrhea is seen in what parasitic infection.

A

Giardia lamblia

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10
Q

Flagellate With corkscrew motility

A

Chilomastix mesnili

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11
Q

Only pathogenic Trichomonas

A

Trichomonas vaginalis

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12
Q

String test is used for what parasite? What kind of string test

A

Giardia lamblia

Enterotest

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15
Q

Appearance of Chilomastix mesnili trophozoite

A

Safety pin appearance

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16
Q

Extraintestinal flagellates

A

Trichomonas tenax

Trichomonas vaginalis

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17
Q

Flagellates that are also carriers of dsRNA viruses

A

Giardia lamblia
Trichomonas
Vaginalis

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18
Q

Appearance of Chilomastix mesnili cyst

A

Nipple shape

Lemon shape

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19
Q

Pingpong infection

A

Trichomonas vaginalis

20
Q

Possess clear anterior hyaline knob

A

Chilomastix mesnili cyst

23
Q

Largest Trichomonas

A

Trichomonas vaginalis

24
Q

Contaminated milk is suspected of being one of the sources of infection

A

Trichomonas hominis

25
Q

Specimen of choice for G. lamblia

A

Stool

26
Q

Flagellates with no known cyst stage

A

Dientamoeba fragilis
Trichomonas hominis
Trichomonas tenax
Trichomonas vaginalis

27
Q

Rodlike supporting structure found in some flagellates

A

Axostyle

28
Q

Motility of Trichomonas hominis

A

Nervous, jerky motility

29
Q

Flagellate. Mouth scavenger

A

Trichomonas tenax

30
Q

Habitat of Dientamoeba fragilis

A

Mucosal crypts of large intestine

34
Q

Ameba flagellate

A

Dientamoeba fragilis

41
Q

Habitat of Giardia lamblia

A

Duodenum