Immunity Quiz (1) 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
Which events result in a person developing actively acquired immunity?
1. becoming infected by TB bacteria
2. drinking breast milk
3. receiving an injection of antigens
4. receiving an injection of antibodies