| ⇦ | 
| ⇨ |
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: - Illegal and unlawful development of biomaterials without payment
- Photophosphorylation was discovered by
- Maximum ozone depletion is caused by
- Most potential organism for the production of insecticide is
- Which one of the following statements is correct? Benign tumours
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Illegal and unlawful development of biomaterials without payment
- Photophosphorylation was discovered by
- Maximum ozone depletion is caused by
- Most potential organism for the production of insecticide is
- Which one of the following statements is correct? Benign tumours
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply