Zusammenfassung der Ressource
Frage 1
Frage
Which statement about immunity is correct?
Antworten
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Passive immunity involves the body making its own antibodies
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Passive immunity involves receiving antibodies
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Active immunity involves receiving antibodies
Frage 2
Frage
Which of these is one of the main problems with bacteria?
Frage 3
Frage
What is a 'pathogen'?
Frage 4
Frage
Which of these is one of the main problems with viruses?
Antworten
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They are killed by antibiotics
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They damage the host cell when they reproduce
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They cause cholera and typhoid in poor areas
Frage 5
Frage
What is one of the functions of white blood cells?
Antworten
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White blood cells carry oxygen in the bloodstream
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White blood cells produce antigens that destroy pathogens
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White blood cells ingest and destroy pathogens
Frage 6
Frage
Which of the following is a function of antibodies?
Antworten
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To engulf pathogens
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To lock onto antigens
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To produce toxins
Frage 7
Frage
How do antibiotics work
Antworten
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They can stop bacteria from reproducing
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They can stop viruses from reproducing
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They can stop toxins poisoning the tissue of the host
Frage 8
Frage
What can vaccinations involve?
Antworten
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Injecting a dead form of the disease to stimulate immunity
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Injecting an inactive form of the disease to stimulate immunity
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Injecting an inactive form of the pathogen to stimulate immunity
Frage 9
Frage
It is important to use antibiotics carefully because:
Antworten
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antibiotics are very expensive
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antibiotics could kill harmless viruses as well as harmful ones
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over-use can lead to the development of resistant bacteria