OBJECTIVE LIFE SCIENCE
SIGNALLING IMMUNOLOGY CANCER
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What do memory cells do?
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Kills the virus
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Eats the virus
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Patrol the area and make the immune system work faster next time.
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Makes antibodies
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Explanation:
Detailed explanation-1: -Memory immune responses Because our memory cells are “experienced, ‘’ we will respond to a second (or subsequent) encounter more quickly. Whereas in a primary encounter, antibodies are not generated for several days, during a memory response antibodies appear in just a few days.
Detailed explanation-2: -Immunological memory, involving both B cells and T cells, is the mechanism that makes vaccination effective and explains why an individual does not become ill a second time when exposed to the same pathogens, e.g., the pathogens that cause measles or whooping cough.
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