Immunity Quiz (2) Biology AS Level
Cambridge
AS & A Level
Biology (9700)
فروردین
2010
شامل مباحث:
UNIT 11: Immunity
تعداد سوالات: 20
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه
پیش نمایش صفحه اول فایل
omer uner What is correct about the role of memory cells in long-term immunity?
1. They divide to form plasma cells and memory cells when the pathogen enters the body a second time.
2. They produce a fast response so that the person infected with the pathogen does not become ill again.
3. They produce more antibodies than were produced during the primary immune response.
4. They remain in the blood and lymphatic system after…
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