Question

what is dicotyledonous and monocotyledons

Answer 1

Dicotyledonous plants are those plants which have two seed leafs or cotyledons.
whereas Monocotyledonous plants have only one seed leaf or one cotyledon.
Examples:
Dicotyledons: Gram ,Pea,etc.
Monocotyledons: Wheat,Maize,etc.

Answer 2

$DICOTYLEDONOUS$
they are one of the two groups into which all the flowering plants were formely divided.namely, the seeds has two embryonic leaves or cotyledons..

$MONOCOTYLEDONS$
they are flowering plants whose seeds typically contain one embroyic leaf or cotyledons. .