Question

write about dicotyledonae​

Answer 1

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Dicotyledonae : These plants have two cotyledons in their embryo. They have a tap root system and the stem is branched. Leaves show reticulate venation while the flowers show tetra or pentamerous symmetry.

Vascular bundles are conjoint, collateral and open type. Cambium is present between Xylem and Phloem for secondary growth. In Dicots secondary growth is commonly found. e.g. Helianthus annus (sunflower), Hibiscus rosa-sinensis (China rose).

Answer 2

These plants have two cotyledons in their embryo. They have a tap root system and the stem is branched. Leaves show reticulate venation while the flowers show tetra or pentamerous symmetry. Vascular bundles are conjoint, collateral and open type.