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  1. Sieve tubes are suited for translocation of food because they possess
    1. bordered pits
    2. no ends walls
    3. broader lumen and perforated cross walls
    4. no protoplasm
Correct Option: C

Sieve tubes are elongated tubular conducting channels of phloem. The end walls possess many small pores and have thin cellulosic wall. The lumen is broad in nature.



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