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2.1 Supplying the cell

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Question 51
F

A cell copies its DNA before it divides by mitosis.

Why is the DNA copied?

[1]
A

So that each new cell has half the number of chromosomes

B

So that the new cells are genetically different from each other

C

So that the cell has enough energy to divide into two cells

D

So that each new cell has a full set of chromosomes

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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