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Selective breeding and genetic engineering

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Question 5

An agricultural scientist researched how selective breeding has been used to develop modern sugar beet (Beta vulgaris) from wild sea beet ancestors.

VarietyWild Sea BeetModern Sugar Beet
Average root mass (g)50 to 120800 to 1200
Sucrose concentration (% of fresh mass)2 to 416 to 21

Describe how selective breeding has been used to produce modern sugar beet varieties that yield roots with a high sucrose concentration.

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Selective breeding and genetic engineering Questions

  1. GCSE
  2. /Biology
  3. /Selective breeding and genetic engineering