Distinguish between anatomy of dicot root and monocot root.

Monjur Alahi

Distinguish between anatomy of dicot root and monocot root.


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Salim Ahmed Kawsar

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Anatomy of dicot root Anatomy of monocot root
1. Pith is narrow. Pith is large and well developed.
2. Diarch, triarch or tetrarch condition can be observed. (Xylem bundles vary from two to six number) Polyarch condition is observed, (xylem bundles are more than six)
3. Cambium is formed in later stage between xylem and phloem which causes secondary growth. Secondary growth is absent.

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Vascular bundles of dicot root are

(A) radial exarch

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In which of the following characters, a monocot root differs from dicot root? 

The correct answer is (B) Large pith

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In the dicot root, the vascular cambium originates from: 

(B) tissue located below the phloem bundles and a portion of pericycle tissue above protoxylem

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There are two types of leaf venation: parallel venation which is found in monocot leaves and reticulate venation which is found in dicot leaves.

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The correct answer is B) Taproot system and Reticulate venation

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tap root system,

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