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Biology 101 > Protists > Flashcards

Protists Flashcards

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1
Q

What were the first eukaryotes to evolve that are also single celled organisms?

A

Protists

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2
Q

Are protists single-celled, multi-celled, or both?

A

Both

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3
Q

Which protista can be autotrophic, heterotrophic, and mixotrophic?

A

Protozoans

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4
Q

Are most protists photosynthetic? What are three examples?

A

Yes and algae, dinoflagellates, and diatoms

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5
Q

Are protists free-living? Are protists always parasitic, some, or none?

A

Yes and some

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6
Q

The best-known parasitic protist that also causes malaria is what?

A

Plasmodium

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7
Q

290 million people are infected each year and over 400,000 deaths from this disease?

A

Malaria

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8
Q

Charophyta, rhodophyta, ochrophyta, dinoflagellata, euglenozoa, protozoa, and amoebozoa are the seven phyla of what?

A

Protista

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9
Q

The phylum charophyta is more commonly known as what? What are three examples?

A

Green algae. Volvox, spirogyra, and ulva/sea lettuce

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10
Q

What two protists are part of phytoplankton and takes in CO2 and produces oxygen?

A

Diatoms and dinoflagellates

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11
Q

The phylum rhodophyta is more commonly known as what? What are three examples?

A

Red algae. Porphyra, coralline, and chondrus/carrageen moss

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12
Q

The phylum ochrophyta is more commonly known as what? What are two examples?

A

Brown algae. Kelp/laminaria and diatoms

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13
Q

50-90% of the oxygen made are by what two protists?

A

Diatoms and dinoflagellates

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14
Q

What is an example of the phylum dinoflagellata?

A

Ceratium

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15
Q

What is an example of the phylum euglenophyta?

A

Euglena gracilis

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16
Q

The euglena gracilis is mixotrophic and feeds on smaller dinoflagellates and bacteria? True or false?

A

True

17
Q

What are two examples of the phylum amoebozoa which also causes amoebic dysentery?

A

Amoeba proteus and entamoeba histolytica

17
Q

What is an example of the phylum protozoa?

A

Paramecium multimicronucletum

18
Q

The naegleria fowleri’s common name is what?

A

Brain-eating amoeba

19
Q

Ponds, lakes, rivers, hot springs, soil, and unchlorinated swimming pools are where what protist is found?

A

Brain-eating amoeba

20
Q

In 1962-2018, 149 people have been infected by the brain-eating amoeba. How many survived, leaving a 97.25% fatality rate?

A

4 people

Biology 101 (17 decks)

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