Multiple choice

In which direction does translocation occur?

  1. From source to sink

  2. From sink to source

  3. From roots to leaves

  4. Upwards
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A Correct answer
Explanation

Translocation is the movement of organic nutrients, such as sucrose, through the phloem from sources (where they are produced or stored) to sinks (where they are consumed or needed for growth). This movement can occur in any direction depending on where the sources and sinks are located.

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