What mechanism explains the movement of sucrose from source…

Biology Transport in Plants ( Not In Syllabus ) Means of Transport Single Correct MCQ

Published on: August 12, 2026

What mechanism explains the movement of sucrose from source to sink -

evaporation of water and active transport of sucrose from sink

Osmotic movement of water into the sucrose loaded sieve tube cells creating a higher hydrostatic pressure into the source than in the sink

tension created by differences in hydrostatic pressure in the source and sink

Active transport of sucrose through the sieve tube membranes driven by proton pump

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