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Radial conduction of water takes place by
Options
(a) vessels
(b) vessels and tracheids
(c) phloem
(d) ray parenchyma cells
Correct Answer:
ray parenchyma cells
Explanation:
Ray parenchyma cells are the living components of otherwise dead tissue xylem. They are found in secondary xylem and form the part of radial/horizontal system. They usually contain starch, crystal or other ergastic substances. Sometimes the cells of xylem parenchyma have pitted walls. They act as storage as well as conducting tissue and help in radial conduction of water.
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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
- Fluid mosaic model of cell membrane was put forward by
- Living cells placed in isotonic solution 09 saline retain their size and shape
- DNA synthesis can be specifically measured by estimating the incorporation
- When heterozygous red(dominant) flower is crossed with white flower the progeny
- Heart to pump blood evolved for the first time in
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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