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Pharmaceutical Microbiology & Parasitology > Protozoa > Flashcards

Protozoa Flashcards

1
Q

Unicellular eukaryotic organisms

A

PROTOZOA

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2
Q

What does protozoa mean?

A

“first animal”

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3
Q

It is used as non-toxic insecticide to kill grasshoppers

A

Nosema locustae

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4
Q

under study to reduce egg reproduction by fire ants

A

Apicomplexan

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5
Q

feeding and growing stage of a protozoa

A

Trophozoite

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6
Q

haploid sex cells for sexual reproduction of protozoa

A

Gametes

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7
Q

Stage of protozoa that permits the organism to survive when food, moisture, or oxygen are lacking, when temperatures are not suitable, or when toxic chemicals are present.

A

Cyst

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8
Q

reproductive structure for the asexual reproduction of protozoa

A

Oocyst

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9
Q

Asexual reproduction of protozoa that results in 2 daughter cells

A

Binary fission

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10
Q

Asexual reproduction of protozoa that results in multiple cells from multiple fission

A

Schizogony

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11
Q

Asexual reproduction of protozoa by internal budding that results in 2 cells

A

Endodyogeny

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12
Q

Sexual reproduction of protozoa that allow exchange of nuclear materials of 2 protozoa

A

Conjugation

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13
Q

a eukaryotic cell formed by a fertilization event between two gametes (Gametogony)

A

zygote

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14
Q

Protozoa reproduce asexually by?

FBS

A

fission, budding, or schizogony

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15
Q

Protozoa that exist in the body and cause harm to infected human

A

Pathogenic protozoa

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16
Q

Protozoa that exist in the body and does not cause harm to infected human

A

Commensal protozoa

17
Q

Weak protozoa that cause minimal effect to infected healthy man, but has severe effect on immunocompromised people.

A

Opportunistic protozoa

18
Q

Free-living protozoa in nature, away from man, but may cause disease if they enter the human body by certain routes.

A

Potentially pathogenic free-living protozoa

19
Q

Pathogenic protozoa

a. Cryptosporidum parvum
b. E. histolytica, Giardia lamblia, B. coli
c. E. coli, E. dispar, E hartmanni

A

b. E. histolytica, Giardia lamblia, B. coli

20
Q

Opportunistic protozoa

a. Cryptosporidum parvum
b. E. histolytica, Giardia lamblia, B. coli
c. E. coli, E. dispar, E hartmanni

A

a. Cryptosporidum parvum

21
Q

Commensal protozoa

a. Cryptosporidum parvum
b. E. histolytica, Giardia lamblia, B. coli
c. E. coli, E. dispar, E hartmann

A

c. E. coli, E. dispar, E hartmanni

Pharmaceutical Microbiology & Parasitology (4 decks)

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