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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: - As compared to a dicot root, a monocot root has
- Chloragogen cells of earthworm are similar to which of the following vertebrate
- Which of the following is biodegradable pollutant?
- Which of the following enhances or induces fusion of protoplasts ?
- Accumulation of which of the following in muscle causes fatigue
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
- As compared to a dicot root, a monocot root has
- Chloragogen cells of earthworm are similar to which of the following vertebrate
- Which of the following is biodegradable pollutant?
- Which of the following enhances or induces fusion of protoplasts ?
- Accumulation of which of the following in muscle causes fatigue
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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