Protozoans Flashcards

1
Q

Protozoans are:
- Unicellular
- Endoplasm and ectoplasm
- contains vacuoles
- contains more than 1 nucleus
- Locomotion (Pseuodopodia, Flagella, Cilia(
- Attachment

A
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2
Q

In Endoplasm

Connects the nucleoplasm to the endoplasm

a. Karyosome
b. Contractile Vacuoles
c. Nuclear membrance

A

c

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3
Q

In Endoplasm

Single mass of granules that may be near the center of the cell or at times being surrounded by chromatin particles

a. Karyosome
b. Contractile Vacuoles
c. Nuclear membrance

A

a

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4
Q

In Endoplasm

Maintain osmotic pressure by removing excess water in their cytoplasm

a. Karyosome
b. Contractile Vacuoles
c. Nuclear membrane

A

b

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5
Q

In Ectoplasm

False feet

a. Pseudopodia
b. Flagella
c. Cilia
d. Cytosome
e. Plasma membrane

A

a

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6
Q

In Ectoplasm

A locomotion that arises from the basal granules within the ectoplasm and distributed over the surface of the body

a. Pseudopodia
b. Flagella
c. Cilia
d. Cytosome
e. Plasma membrane

A

c

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7
Q

In Ectoplasm

Cell mouth

a. Pseudopodia
b. Flagella
c. Cilia
d. Cytosome
e. Plasma membrane

A

d

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8
Q

In Ectoplasm

Serve as a permeable barrier, control portion of the intake and output of food during trophozoite stage

a. Pseudopodia
b. Flagella
c. Cilia
d. Cytosome
e. Plasma membrane

A

e

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9
Q

In Ectoplasm

Hair like projections that serve as a locomotion

a. Pseudopodia
b. Flagella
c. Cilia
d. Cytosome
e. Plasma membrane

A

b

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10
Q

Asexual multiplication where the nucleus of the parent cell divides mitotically resulting to two identical daughter cells is known as

A

Binary fission

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11
Q

Excystation or Encystation

Excess or deficient food supply

A

Encystation

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12
Q

Excystation or Encystation

Excess catabolic products

A

Encystation

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13
Q

Excystation or Encystation

Desiccation or drying of medium

A

Encystation

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14
Q

Excystation or Encystation

Osmotic change in the medium

A

Excystation

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15
Q

Excystation or Encystation

Change in Favorable Conditions

A

Excystation

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16
Q

Troph or cyst

Motile, Feedning stage, pseudopod

A

Troph

17
Q

Troph or cyst

Vegetative state

A

Troph

18
Q

Troph or cyst

Infective stage

A

Cyst

19
Q

Troph or cyst

Found in liquid stool

A

Troph

20
Q

Troph or cyst

Found in formed stool

A

Cyst

21
Q

Troph or cyst

Never found in iodine mount

A

Troph

22
Q

Troph or cyst

Found in Iodine mount

A

Cyst

23
Q

Protozoans causing diarrhea

G
I
C
C
E

A

G. lamblia
Isospora. belli
Cyclospora cayetanensis
C. parvum
E. histolytca

24
Q

Largest amoeba?

a. Endolimax nana
b. Entamoeba histolytica
c. E. coli
d. D. fragilis

A

c

25
Q

Smallest Amoeba

a. Endolimax nana
b. Entamoeba histolytica
c. E. coli
d. D. fragilis

A

a

26
Q

Largest endosome?

a. Endolimax nana
b. Entamoeba histolytica
c. E. coli
d. D. fragilis

A

a

27
Q

Central karyosome

a. Endolimax nana
b. Entamoeba histolytica
c. E. coli
d. D. fragilis

A

b

28
Q

Eccentric Karyosome

a. Endolimax nana
b. Entamoeba histolytica
c. E. coli
d. D. fragilis

A

c

29
Q

Specimen consideration for amoeba are Watery stool

T or F

A

T