Cell Membrane and Transport Quiz (1) Biology AS Level
Cambridge
AS & A Level
Biology (9700)
فروردین
2010
شامل مباحث:
UNIT 4: Cell membranes and transport
تعداد سوالات: 20
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه
پیش نمایش صفحه اول فایل
omer uner A student weighed a cylinder of potato and then put it into a test-tube containing a salt solution.
The potato cylinder was removed from the salt solution after one hour. It was blotted dry and then
reweighed. The student recorded that the potato had lost mass.
Which row shows the correct explanation for the results the student collected?
