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Sport and Exercise in the Life Sciences

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Plunging into the gene pool

Figure 1.2 Typical organization of eukaryotic and prokaryotic cells. This illustration shows a bacteria (prokaryote) invading a human (eukaryotic) cell. The bacterial cell is much simpler and lacks the organelles found in the eukaryotic cell. From Campbell and Reece (2002)
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Figure 1.3 DNA is made up of four bases – adenine (A), cytosine (C), guanine (G) and thymine (T) – linked to sugar and phosphate molecules in the form of a chain.
Figure 1.4 The chromosome.

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