TS EAMCET Medical 2015 Paper

Identify the correct pair of statements from the following
(I) Primary phloem is commercially important in flax.
(II) The food materials in water conducting tissue are stored in thin walled cells.
(III) The water movement in vessels is bidirectional
(IV) Mature cells where hydrostatic pressure increases during sugar transport show thepresence of peripheral cytoplasm and absence of nucleus