Ch. 19 + 40 Flashcards

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1
Q

Protein coat of virus fits with protein of host cell

A

Identification/Recognition

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2
Q

Viral DNA injected into host cell

A

Injection

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3
Q

WBC that eat pathogend

A

Macrophage

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4
Q

Chemical released by activated mast cells that increases the flow of blood and fluids to the surrounding area

A

Histamine

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5
Q

Viral DNA takes over host DNA. Viral nucleic acid and protein coats made

A

Reproduction

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6
Q

Substance that triggers an immune response

A

Antigen

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7
Q

Acidic, wash away infection, nonspecific

A

Sweat

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8
Q

Disease-causing agent

A

Pathogen

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9
Q

One of a group of proteins that help cells resist viral infection

A

Interferon

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10
Q

Ability of the body to resist a specific pathogen

A

Immunity

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11
Q

A short hairlike projection, produces movement in many cells

A

Cilia

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12
Q

Elevated body temperature that occurs in response to infection

A

Fever

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13
Q

The organism infected by the pathogen

A

Host

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14
Q

Protein that helps destroy pathogens

A

Antibody

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15
Q

The host cell burst releasing thousands of new viruses into the host to attack new cells

A

Lysis

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16
Q

Particles of nucleic acid, protein, and in some cases lipids that can replicate only by infecting living cells

A

Virus

17
Q

Made in bone marrow, mature in bone marrow, produce antibodies

A

B-Cell

18
Q

Reads the antigen displayed on the surface of the macrophage

A

Helper T-Cell

19
Q

Virus parts put together

A

Assembly

20
Q

A preparation of weakened of killed pathogens

A

Vaccine

21
Q

Virus that contains RNA as its genetic information

A

Retrovirus

22
Q

Virus that infects bacteria

A

Bacteriophage

23
Q

The viral DNA that is embedded in the host cell’s DNA

A

Prophage

24
Q

Short-term immunity caused when antibodies produced by other animals for a pathogen are injected into the body

A

Passive Immunity