Question

name two subgroup of angiosperm which are divided on the basis of no of cotyledons

Answer 1

Angiosperms or flowering plants are further divided into two groups on the basis of the number of cotyledons present in their seed.
1) Monocot
No. of Cotyledon- 1
Venation in leaves- Parallel
Stem - Hollow/Soft
Arrangement of Vascular Bundles - Random
No of petals in flowers- Trimerous (three or multiples of three)

2) Dicot
No. of Cotyledon - 2
Venation in leaf- Reticulate
Stem - Hard/Woody
Arrangement of Vascular bundles: In a ring
No. of petals in flowers: Pentamerous (In multiples of 5 or 4)