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1.1 Cell structures

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Question 32
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Mature mammalian red blood cells do not contain a nucleus.

Which process is a mature red blood cell still capable of performing?

A

Changing shape to squeeze through narrow capillaries

B

Synthesizing new hemoglobin proteins

C

Dividing by mitosis to replace aged cells

D

Transcribing genes to produce enzymes

Markscheme

1.1 Cell structures Questions

  1. GCSE
  2. /Biology
  3. /1.1 Cell structures

130 exam-style questions on OCR GCSE Biology 1.1 Cell structures, covering 1.1.1 Viewing cells with light microscopes, 1.1.2 Sub-cellular structures and functions, and 1.1.3 Electron microscopy and resolution. Each one has a worked solution and a mark scheme showing where the marks go.

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