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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: - AIDS is due to
- Due to high degree of zoophily, tropical rain forests are rich in
- Adaption of species is its
- Which of the following is non-membranous cell organelle?
- Maximum nutritional diversity is found in the group
Topics: Structural Organisation In Plants
(243)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- AIDS is due to
- Due to high degree of zoophily, tropical rain forests are rich in
- Adaption of species is its
- Which of the following is non-membranous cell organelle?
- Maximum nutritional diversity is found in the group
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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