Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

PARA LEC PRELIM > SUBPHYLUM MASTIGOPHORA > Flashcards

SUBPHYLUM MASTIGOPHORA Flashcards

1
Q

seen in the openings
and body cavities such as mouth and
urogenital

A

Atrial flagellates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Generally have one to several long flagella
in trophozoite form except

A

D. fragilis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Some species have rudimentary mouth
called

A

cytostome

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Neuromotor apparatus consists of

A

kinetoplast and axoneme

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Reproduction is through

A

binary fission

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

parasites that have cyst and
troph forms, the others exist in
trophozoite stage only

A

Trichomonas tenax
Trichomonas vaginalis
Trichomonas hominis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

pathogenic members of atrial flagellates

A
  • Giardia lamblia
  • Trichomonas vaginalis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Non-pathogenic members of atrial flagellates

A
  • Chilomastix mesnili
  • Retortamonas intestinalis
  • Pentatrichomonas hominis
  • Trichomonas tenax
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Who first described Giardia intestinalis?

A

Dr. F. Lambl
Dr. Giard

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

lemon-shaped, with clear
hyaline knob extending from
the anterior end.

A

Chilomastix mesnili (cyst)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Trichomonas vaginalis (trophozoite) motility

A

Rapid, Jerky movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

size range of Giardia intestinalis (trophozoite)

A

9-12 um long
5-15 um wide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

size range of Giardia intestinalis (cyst)

A

8-17 um long
6-10 um wide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Chilomastix mesnili (trophozoite) motility

A

Rotary, Cork screw, Jerky
movement (moves like a
wheel)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

size range of Chilomastix mesnili (cyst)

A

7-10 um

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

size range of Chilomastix mesnili (trophozoite)

A

6-10 um

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

shape of Chilomastix mesnili (Cyst)

A

Lemon-shaped, knob extending
“Nipple like” cyst

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

motility of Trichomonas vaginalis

A

Rapid, jerky movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

motility of Trichomonas tenax

A

Jerky movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

motility of Trochomonas hominis

A

Jerky non-directional movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

motility of Giardia intestinalis

A

Falling leaf or leaf-like movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Shape of Giardia intestinalis cyst

A

Ovoid or football shaped

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

nucleus of Giardia intestinalis trophozoite

A

2-4

24
Q

nucleus of Giardia intestinalis cyst

A

young cyst - 2 nuclei
mature cyst - 4 nuclei

25
Q

nucleus of Chilomastix mesnili trophozoite

A

4 nuclei (eccentric karyosome)

26
Q

nucleus of Trichomonas vaginalis trophozoite

A

1 nucleus

27
Q

nucleus of Chilomastix mesnili cyst

A

1 nucleus (large karyosome)

28
Q

nucleus of Trichomonas tenax

A

1

29
Q

Flagella of Trichomonas tenax

A

5

30
Q

flagella of Trochomonas hominis

A

3-5

31
Q

Flagella of Trichomonas vaginalis

A

4-6 flagella

32
Q

Flagella of Chilomastix mesnili

A

4

33
Q

flagella of Giardia intestinalis cyst

A

2-4

34
Q

flagella of Giardia intestinalis trophozoite

A

4

35
Q

Well-defined cytostome on one size of the nucleus

A

Chilomastix mesnili cyst

36
Q

Undulating membrane
Extending half of body length (1/2)

A

Trichomonas vaginalis

37
Q

Undulating membrame 2/3 of body length
- thick axostyle

A

Trichomonas tenax

38
Q

Undulating membrane full body length

A

Trochomonas hominis

39
Q

Other name for Giardia intestinalis

A

Giardia lambia, Giardia duodenalis, lamblia intestinalis

40
Q

Other name for Trichomonas tenax

A

Trichomonas elongate, trichomonas buccalis

41
Q

Other name for Trichomonas hominis

A

Pentatrichomonas arden delteili

42
Q

Malabsorption (Steatorrhea)

A

Giardia intestinalis

43
Q

Asymptomatic but is known to invade respiratory tract

A

Trichomonas tenax

44
Q

Waterborne
Traveller’s diarrhea

A

Giardia intestinalis

45
Q

Habitat of Giardia intestinalis

A

duodenum, jejunum, upper ileum

46
Q

MOT for G. intestinalis

A

feco oral

47
Q

Habitat of Chilomastix mesnili

A

duodenum, jejunum, upper ileum

48
Q

Habitat of Trichomonas tenax

A

lives in tartar around teeth

49
Q

A pair of “claw shaped”

A

Giardia intestinalis

50
Q

Hour glass shape

A

Chilomastix mesnili

51
Q

pH of G. intestinalis

A

7.8-8.2

52
Q

Stool appears bulky and oily

A

Giardia intestinalis

53
Q

habitat of Trichomonas vaginalis

A

urogenital tract

54
Q

Habitat of Trichomonas hominis

A

cecal area of large intestine

55
Q

Flies may serve as mechanical vector

A

Trichomonas hominis

PARA LEC PRELIM (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions