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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 pholem sap?
Options
(a) Low refractive index
(b) Absence of sugar
(c) Acidic
(d) Alkaline
Correct Answer:
Alkaline
Explanation:
Alkaline pH (7.8 – 8.0) is present in phloem sap where as xylem sap is acidic.
Related Questions: - Doctors use stethoscope to hear the sounds produced during each cardiac cycle.
- Power house of the cell is
- The transport of ions up the stem to all parts is through
- Which one of the following plasma proteins is involved in the coagulation of blood?
- A tissue is a
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Doctors use stethoscope to hear the sounds produced during each cardiac cycle.
- Power house of the cell is
- The transport of ions up the stem to all parts is through
- Which one of the following plasma proteins is involved in the coagulation of blood?
- A tissue is a
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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