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Question: Answered & Verified by Expert
The translocation of organic solutes in sieve tube members is supported by
BiologyTransport in PlantsNEET
Options:
  • A P-proteins
  • B Mass flow involving a carrier and ATP
  • C Cytoplasmic streaming
  • D Root pressure and transpiration pull
Solution:
2890 Upvotes Verified Answer
The correct answer is: Mass flow involving a carrier and ATP
According to the mass flow hypothesis, transport of organic solutes takes place from source to sink. This transport depends on metabolic energy.

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