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2.1 Supplying the cell

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Question 25

A student places a cylinder cut from a courgette into a sucrose solution. After 30 minutes the cylinder is removed and blotted dry.

The student calculates the percentage change in mass but leaves one entry blank in the results table.

Mass before placing in the solution in g\text{g}gMass after removing from the solution in g\text{g}gPercentage change in mass
5.00?-8.0%

What is the missing entry in the table?

[1]
A

0.40 g0.40\ \text{g}0.40 g

B

4.60 g4.60\ \text{g}4.60 g

C

5.40 g5.40\ \text{g}5.40 g

D

4.92 g4.92\ \text{g}4.92 g

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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