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 Four cylinders that were identical in size, A, B, C and D, were cut from potatoes that had been stored for different lengths of time.
The cylinders were weighed, immersed in 10% salt solution for 45 minutes and then reweighed.
The percentage change in mass was then calculated. Which cylinder had a water potential similar to the 10% salt solution?
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