9700/13 Biology Oct Nov 2010 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2010
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 The graph shows the effect of increasing the concentration of glucose in a solution on the rate of entry of glucose into a cell.
What are not causes of the plateau at X?
1 All the carrier proteins are saturated with glucose.
2 The carrier proteins are denatured and no longer able to function.
3 The cell has used up its supply of ATP.
4 The concentrations of glucose inside and outside the cell are…
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