A few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was…

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?
A Low refractive index
B Absence of sugar
C Acidic
D Alkaline

Transport in Plants in past papers

41 questions from this chapter have appeared across 18 exam years.

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Practise Transport in Plants All 41 questions This chapter in 2016 Phase II