(a) Plants transport organic solutes from the source to the sink.Giving examples explain what is meant by the terms 'source andsink.(b) Describe how sugars produced during photosynthesis in theleaves are transported to the roots by MASS FLOW (numberedsteps may help).(c) Explain how the root of a plant an act as a source and a sink atdifferent times. (

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(a) Plants transport organic solutes from the source to the sink. Giving examples explain what is meant by the terms 'source' and "sink.

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter26: Plant Nutrition And Transport

Section: Chapter Questions

Problem 7SA

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Question

(a) Plants transport organic solutes from the source to the sink.
Giving examples explain what is meant by the terms 'source and
sink.
(b) Describe how sugars produced during photosynthesis in the
leaves are transported to the roots by MASS FLOW (numbered
steps may help).
(c) Explain how the root of a plant an act as a source and a sink at
different times. (

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