9700/11 Biology May Jun 2016 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
شهریور
2016
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 Growth factors are chemicals that stimulate a cell to divide.
Growth factors are transported around the body in the blood, and they attach to cells that have complementary growth factor receptors on their surface.
Some cells have too many growth factor receptors on their surface and so the cells continue to divide, forming a tumour.
Trastuzumab is used as a treatment for some cancers.
Trastuzumab works by binding to…
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...