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#Question id: 11744


Large pores in cell walls are the prominent feature of sieve elements, the sieve area pores range in diameter from

#6. System Physiology – Plant
  1. more than 1 µm
  2. less than 1 µm to approx 15 µm
  3. 0.5 µm to 7 µm
  4. 0.2 µm to approx 0.6 µm

Answer:- Option(s): 2


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