Question : 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 ?

Question : A few drops of sap were collected by cutting across a plant

1.	Question : 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 ?
Answer» Acidic Alkaline Low REFRACTIVE index Absence of sugar Answer :B