Protozoa Flashcards

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1
Q

What are most protista?

A

Most protista are algae

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2
Q

How do protista get their food?

A

Autotroph, Through photosynthesis

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3
Q

Why is algae important with respect to photosynthesis?

A

Algae does 50% of world photosynthesis q

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4
Q

What plant like structure do Algae have?

A

Algae has cell wall

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5
Q

What does Thallophyte mean?

A

The organism has no roots, stems, or leaves.

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6
Q

Where do most algae live?

A

Most algae live in water

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7
Q

Do algae live in fresh or salt water?

A

Algae live in both freshwater and salt water.

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8
Q

Where is most algae?

A

Tons of algae in the ocean(marine)

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9
Q

Can algae live on land?

A

Algae can live on land.

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10
Q

What are algae that live on land called?

A

These are called terrestrial algae.

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11
Q

Where can terrestrial algae live?

A

places with lots of water

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12
Q

Do algae swim?

A

Algae are motile and non motile, meaning they can or cannot swim/

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13
Q

Are algae uni or multicellular?

A

Algae are both unicellular and multicellular

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14
Q

How does the size correlate with the amount of cells?

A

Algae can be unicellular and very small, but there can be large multicellular algae called seaweed. The biggest is giant kelp

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15
Q

Do people eat algae and why?

A

They eat algae because it is healthy.

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16
Q

Do algae sexually or asexually reproduce?

A

Algae sexually and asexually reproduces

17
Q

How is algae classified?

A

Algae is classified based on color

18
Q

What are diatomes?

A

they are the most important/abundant algae

19
Q

Where do they live?

A

They live in fresh and salt water

20
Q

Are diatomes unicellular or multicellular?

A

It is unicellular.

21
Q

What color are diatomes?

A

diatoms are golden brown

22
Q

What color pigments do the diatomes contain?

A

Yellow, green, and brown pigment

23
Q

What color pigment is there more of in the diatomes?

A

There is more yellow and brown pigment than there is green

24
Q

Are diatoms motile or Non motile?

A

diatoms are non swimmers (not motile)

25
Q

How do they move?

A

diatoms are moved by water

26
Q

How are diatoms cell walls structured?

A

diatoms’ cell walls are made up of two overlapping halves

27
Q

What are cell walls made of?

A

Cell wall is made up of cellulose and silica

28
Q

Do diatoms come in different shapes?

A

diatoms come in different shapes

29
Q

Where do diatoms live?

A

Most diatoms live in oceans

30
Q

What do diatoms make up?

A

diatoms make up plankton

31
Q

Do plankton swim?

A

Plankton are either weak swimmers or non swimmers, drifting