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Biology · PYQ NEET UG 2019(1)

हिन्दी

What is the direction of movement of sugars in phloem?

  1. Downward
  2. Bi-directional
  3. Non-multidirectional
  4. Upward

Correct answer · Option 2

Bi-directional

Explanation

The movement of sugars in phloem is bi-directional because the source (where sugar is synthesized) and sink (where sugar is used or stored) can change depending on the season or plant's need.
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