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QUESTION
Q2) What is the direction of movement of sugars in phloem? [NEET 2019]
a) Non-multidirectional
b) Upward
c) Downward
d) Bi-directional
SOLUTION
phloem transports organic materials from sites of production (called a source) to a site of need (called a sink). Thus, the typical direction of transport is downward from the primary source (leaves) to the major sink (roots). Answer : (a)