First slide
Long Distance Transport of Water
Question

Statement A: Translocation of substances through vessels is apoplastic.
Statement B: Translocation of photosynthates through sieve elements is symplastic.

Easy
Solution

Since the tracheary elements vessels and tracheids are non-living conduits of xylem, the translocation through them is apoplastic and sieve elements are living conduits of phloem and translocation through them is symplastic. 

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