The statement "There is no translocation at low temperature" was proposed by

Which theory explains the translocation of organic solutes over long distances in plants?

......... and ......... may be reversed depending on the season or the plant's need.

In what form is carbohydrate usually translocated as a nutrient in plants?

After the synthesis of sucrose,into which structure is it actively transported?

$A$ few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it is phloem sap?