Viruses, Bacteria, Protists, and Fungi Test Review Flashcards

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1
Q

Viruses are (living, non-living) and (can, cannot) reproduce on their own

A

nonliving, cannot

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2
Q

Why are viruses not considered to be living things?

A

They lack most of the characteristics of living things

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3
Q

The average virus is quite (big, small) when compared to cells

A

small

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4
Q

Know that viruses can cause or help to prevent and treat disease

A

OK

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5
Q

What helps the body produce chemicals that prevent viruses?

A

Vaccines

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6
Q

What is a virus?

A

A tiny particle that enters and then reproduces inside a living cell

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7
Q

What is a host?

A

The organism that a virus enters and multiplies inside of

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8
Q

What is a parasite?

A

An organism that lives on or in another organism and causes it harm

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9
Q

What is a vaccine?

A

A substance induced in the body to help produce chemicals that destroy specific viruses

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10
Q

What is a virus made up of?

A

Inner core (DNA) and a protein coat

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11
Q

Know that some bacteria consume other organisms on the food of other organisms

A

OK

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12
Q

What do ribosomes do?

A

Produce proteins

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13
Q

Scientists use bacteria to make ____________

A

medicines

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14
Q

What do autotrophic bacteria release into the air?

A

oxygen

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15
Q

What is pasteurization?

A

A method of slowing down food spoilage

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16
Q

Are bacteria prokaryotes of eukaryotes?

A

prokaryotes

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17
Q

Know that bacteria live almost everywhere, including the ocean and in the human body

A

OK

18
Q

Know that some get energy by eating other organisms

A

OK

19
Q

Do ALL bacteria reproduce asexually?

A

No, some do

20
Q

Are ALL bacteria harmful to humans?

A

No most are harmless or helpful to people

21
Q

Be able to label a bacterial cell with the following structures: DNA, capsule, flagella, pili, cytoplasm, ribosomes

A

Check study guide for example of cell

22
Q

What type of protist produces oxygen

A

algae

23
Q

How do they produce oxygen

A

Use pigments to capture the Sun’s energy

24
Q

What is the characteristic that makes animal-like protists like animals?

A

They can MOVE to get food

25
Q

What do fungi-like protists use to reproduce?

A

spores

26
Q

What are animal-like protists called

A

Protozoans

27
Q

What are plant-like protists called?

A

algae

28
Q

What are ciliates?

A

They have cilia-hair projections that beat with a wavelike motion to move

29
Q

What are pigments?

A

Chemicals that produce color

30
Q

What is a spore?

A

A tiny cell that is able to grow into a new organism

31
Q

What type of fungi f=grow on food?

A

mold

32
Q

What are the tubelike structures that the cells of multicellular fungi form called?

A

hyphae

33
Q

How are fungi classified

A

By the appearance of their reproductive structure

34
Q

What is budding?

A

A form of asexual reproduction that yeast use

35
Q

What is a lichen?

A

Made of a fungus and either algae OR autotrophic bacteria and that live together

36
Q

Are fungi prokaryotic or eukaryotic?

A

eukaryotic

37
Q

Where do fungi grow?

A

moist, warm places

38
Q

Are some fungi decomposers?

A

yes

39
Q

Do some fungi fight diseases?

A

yes

40
Q

Do some fungi cause diseases?

A

yes

41
Q

What does decompose mean

A

to break down chemicals in dead plant and animal matter