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Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by
Options
(a) absence of secondary phloem
(b) presence of cortex
(c) position of protoxylem
(d) absence of secondary xylem
Correct Answer:
position of protoxylem
Explanation:
Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous 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: - Which one of the following is wrongly matched about root veg?
- Apomixis is a type of reproduction that results in the development of a/an
- Flagellated male gametes are present in which one of the following sets?
- Which one of the following is NOT a characteristic of phylum Annelida?
- Genetic dwarfness can be overcome by treating it with
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Structural Organisation In Plants
(243)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is wrongly matched about root veg?
- Apomixis is a type of reproduction that results in the development of a/an
- Flagellated male gametes are present in which one of the following sets?
- Which one of the following is NOT a characteristic of phylum Annelida?
- Genetic dwarfness can be overcome by treating it with
Question Type: Memory (964)
Difficulty Level: Easy (1008)
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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