Translocation of organic materials in plants is explained by:

Identify the pathway of food transport in plants.

Which structure of the phloem creates a pressure gradient in the sieve tube?

The direction of phloem sap in the phloem is ........

The radio-labelled carbon in carbon dioxide supplied to potato plants in an experiment was eventually seen in the tuber. Trace the movement of the labelled carbon dioxide.

In the process of vein loading,which of the following takes place?