9700/11 Biology Oct Nov 2011 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
بهمن
2011
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
Neda Bani One of the glycoproteins present in the cell surface membrane of human cells is called ICAM-1.
ICAM-1 is a cell adhesion molecule and it is also used by the common cold virus to attach to human cells.
Which statements are true about ICAM-1?
1 A drug binding to ICAM-1 to block the common cold virus could stop cells attaching to each other.
2 Part of the ICAM-1 structure must be complementary to proteins in the coat of…
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