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2.1 Supplying the cell

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Question 48
F

A student puts potato chips into sugar solutions for one hour.

The student removes each chip and gently blots it dry with a paper towel before finding its mass.

Why does the student blot each chip dry?

[1]
A

To remove water from inside the cells so that they lose mass

B

To stop the potato cells carrying out any more osmosis

C

To remove solution from the surface so only the chip is measured

D

To kill the potato cells so that the results are more repeatable

Markscheme

2.1 Supplying the cell Questions

  1. GCSE
  2. /Biology
  3. /2.1 Supplying the cell

194 exam-style questions on OCR GCSE Biology 2.1 Supplying the cell, covering 2.1.1 Transport across cell membranes, 2.1.2 Mitosis and the cell cycle, 2.1.3 Importance of cell differentiation, and 2.1.4 Stem cells. Each one has a worked solution and a mark scheme showing where the marks go.

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