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Answer the following with reference to t...

Answer the following with reference to the anatomy of dicot stem :
(i) Where exactly are the cambial cells located in the vascular bundles?
(ii)What is the name given to such a bundle ?
(iii) How are the xylem vessels arranged ?
(iv) What type of cells constitute the pith ?

Text Solution

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(i)Present between phloem and xylem in a vascular bundle.
(ii) Open vascular bundle.
(iii) First formed primary xylem elements (protoxylem) lies towards the centre and the later formed primary xylem (metaxylem) lies towards the periphery of the organ (endarch arrangement).
(iv) Rounded parenchymatous cells with large intercellular spaces.
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