2. Solved Papers
  3. NEET
  4. Biology

NEET Biology NEET PYQ-Plant Tissue Anatomy

  • question_answer
    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? [NEET - 2016 Phase-II]

    A) Acidic

    B) Alkaline

    C) Low refractive index

    D) Absence of sugar

    Correct Answer: B

    Solution :

    [b] Alkaline pH (7.8 - 8.0) is present in phloem sap where as xylem sap is acidic.


You need to login to perform this action.
You will be redirected in 3 sec spinner