Protozoans Flashcards

1
Q

The body of protozoans is covered with _____

A

plasma membrane

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2
Q

Protozoans are ___cellular

A

unicellular

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3
Q

The genetic material is combined with _____

A

Histones

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4
Q

____ are very important for protein folding

A

Histones

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5
Q

Types of asexual reproduction

A
  • Binary fission
  • Multiple fission
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6
Q

Macrogametes: (Female or male)
Microgametes: (female or male)

A

Female
Male

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7
Q

Resting stage wherein the protozoan secretes a resistant covering

A

Cyst

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8
Q

Environmental events which may lead to encystment

A

○ Food deficiency
○ Desiccation
○ Increased tonicity
○ Decreased oxygen concentration
○ Temperature change
○ pH change

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9
Q

Release of protozoan from cyst

A

excystation

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10
Q

Photosynthetic protozoans

A

Euglena

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11
Q

Mouth parts are called _____ which are present in ciliates and micropores

A

Cytosomes

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12
Q

Example of ciliates

A

Balantidium

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13
Q

Example of micropores

A

Eimeria and plasmodium

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14
Q

Process of engulfing fluid-like food

A

Pinocytosis

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15
Q

Process of engulfing solid food

A

Phagocytosis

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16
Q

4 classifications of motility

A
  • Pseudopodia
  • Flagella
  • Ciliates
  • Apical complex
17
Q

Protozoans with pseudopodia

A

Amoeba, Blastocystis

18
Q

Protozoan with flagella

A

Giardia

19
Q

Protozoans with apical complex

A

● Cryptosporidium
● Cyclospora