CBSE Class 11-science Answered
What do
you understand by the loading of source?
Asked by Topperlearning User | 11 Jul, 2014, 01:28: PM
Expert Answer
When glucose is prepared at the source by photosynthesis, it is converted into sucrose.
Sucrose is then transported to the companion cells and then to the phloem sieve tube cells by active transport. This is called loading of the source.
Answered by | 11 Jul, 2014, 03:28: PM
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