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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: - In meiosis crossing over is initiated at
- Chloroplasts without grana are known to occur in
- The gynoecium consists of many free pistils in flowers of
- Golgi body is associated with
- Pyruvic acid is
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
- In meiosis crossing over is initiated at
- Chloroplasts without grana are known to occur in
- The gynoecium consists of many free pistils in flowers of
- Golgi body is associated with
- Pyruvic acid is
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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