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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 of the following is the largest gland in an adult man?
- Argentaffin cells are found in
- ATP is injected in cyanide poisoning because it is
- Secondary productivity is rate of formation of new organic matter by
- Apical dominance is caused by
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 of the following is the largest gland in an adult man?
- Argentaffin cells are found in
- ATP is injected in cyanide poisoning because it is
- Secondary productivity is rate of formation of new organic matter by
- Apical dominance is caused by
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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