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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: - Select the wrong statement Anisogametes
- Which hormones promote the flowering in long day plants and also control sex
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- Which of the following non angiospermic plants have vessels
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Select the wrong statement Anisogametes
- Which hormones promote the flowering in long day plants and also control sex
- The juxtaglomerular apparatus is a special region formed by close placement
- First cell produced on earth is
- Which of the following non angiospermic plants have vessels
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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