Phloem · Botany

What is primary phloem?

  1. Phloem produced by the vascular cambium during secondary growth
  2. Phloem produced by the procambium during primary growth
  3. Phloem produced only after cork formation
  4. Phloem that transports only water
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Correct answer: Phloem produced by the procambium during primary growth

Primary phloem is produced from the procambium during primary growth. It is found in young plant organs before or along with the development of secondary tissues.

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