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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: - Which one of the following is absent from the plant cell
- Body temperature is regulated by
- What is common in whale,bat and rat
- Bacteria protect themselves from viruses by fragmenting viral DNA with
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Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is absent from the plant cell
- Body temperature is regulated by
- What is common in whale,bat and rat
- Bacteria protect themselves from viruses by fragmenting viral DNA with
- Mitochondria are the store houses of
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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