Q.
(I). Phloem sap can be transported in any required direction
(II). Phloem transports mainly water and sucrose but other sugars, hormones and amino acids are also transported
(III). Cytoplasmic strands pass through the holes in the sieve plate forming continuous filaments
(IV). Ascent of sap is a pulling movement and translocation of organic solutes is a pushing movement
Transport in Plants
Solution: