Cell Membrane and Transport Quiz (3) Biology AS & A Level
CIE
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 red indicator solution was mixed with agar, and the resulting solid was cut into small cuboid blocks. The blocks were placed in an acid which turns the indicator yellow, and all other variables were kept constant. The dimensions of the three blocks used are shown.
block 1 3 mm × 3 mm ×3 mm
block 2 8 mm × 8 mm × 8 mm
block 3 11 mm × 11 mm × 11 mm
Which row shows the correct surface area (SA) to volume (V) ratio for each…
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