Which of the following theories explains bidirectional translocation?

In what form are carbohydrates generally translocated as nutrients in plants?

The direction of the conduction of food through phloem is

Which of the following statements is correct regarding the transport of substances in plants?

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 plants,polymerisation of excess sugar into starch takes place in the . . . . . . at the sink end.