Question

on the basis of absence or presence of cambium bhow vascular bundeles are classified

Answer 1

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So here's your answer !!

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on the basis of absence of reasons of cambium vascular bundles are classified into two types :-

->open vascular bundles

->closed vascular bundles

In Open vascular bundles the cambium will be present and the cambium between phloem and xylem is fascicular cambium .

In closed vascular bundles the cambium is absent and there will be no growth..


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Answer 2

Answer:

Collateral vascular bundles are the most common type of vascular bundle. They may be open or closed based on the presence or absence of cambium within them .

Explanation:

On the basis of absence or presence of cambium bhow vascular bundeles are classified into two parts-

• OPEN VASCULAR BUNDLE

• CLOSED VASCULAR BUNDLE

1.OPEN VASCULAR BUNDLE

A vascular bundle which is capable of secondary growth is called an open vascular bundle. Cambium is present in open vascular bundle, example, Dicot stem.

2.CLOSED VASCULAR BUNDLE

A vascular bundle which is not capable of secondary growth is called a closed vascular bundle. Cambium is absent in closed vascular bundle, example, monocot stem.