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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: - No decarboxylation is involved in
- Which one of the following conditions of the zygotic cell would lead
- The common biosynthetic inhibitor of gibberellic acid is
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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
- No decarboxylation is involved in
- Which one of the following conditions of the zygotic cell would lead
- The common biosynthetic inhibitor of gibberellic acid is
- Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of:
- During fermentation by Yeast, alcohol is formed from
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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