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You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will your use to distinguish between the two?
Options
(a) Secondary xylem
(b) econdary phloem
(c) Protoxylem
(d) Cortical cells
Correct Answer:
Protoxylem
Explanation:
Anatomically fairly old dicotyledonous root is distinguished from the discotyledonous stem by position of protoxylem. In dicot root the protoxylem is located near the periphery of the vascular cylinder while in dicot stem the protoxylem is located near the centre of vascular bundle i.e., the xylem is endarch.
Related Questions: - The total number of progeny obtained through dihybrid cross of Mendel is 1280
- The natural cycles of carbon, oxygen, nitrogen, water and phosphorus, sulphur, etc
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Topics: Structural Organisation In Plants
(243)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The total number of progeny obtained through dihybrid cross of Mendel is 1280
- The natural cycles of carbon, oxygen, nitrogen, water and phosphorus, sulphur, etc
- Calvin cycle occur in
- Use of microbes in industrial process for improving the quality of life is called
- Which of the following represents the flow of genetic information
Topics: Structural Organisation In Plants (243)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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