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Class 11BiologyTransport in PlantsPhloem Transport: Flow from Source to Sink
Medium

$A$ 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
    Acidic
  • B
    Alkaline
  • C
    Low refractive index
  • D
    The absence of sugar
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Class 11 Questions

Class 11

Biology Questions

Chapter

Transport in Plants

Subtopic

Phloem Transport: Flow from Source to Sink

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