In the sieve elements, which one of the following is the most likely function of $P-$ proteins?
In the sieve elements, which one of the following is the most likely function of $P-$ proteins?
- [AIIMS 2006]
- A
Deposition of callose on sieve plates
- B
Providing energy for active translocation
- C
Autolytic enzymes
- D
Sealing mechanism on wounding
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- [AIIMS 1997]
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