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2.1 Supplying the cell

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Question 45

A body cell contains 30 chromosomes before DNA replication. It passes through interphase and then completes mitosis and cytokinesis.

a.

State the number of chromosomes in each daughter cell.

[1]
b.

Explain how the genetic information in each daughter cell compares with that in the original cell.

[2]
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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