Q.What are gymnosperms and angiosperms.

Hello Student

GYMNOSPERMS :
Have naked seeds as the ovules are not enclosed by any ovary wall and remain exposed both before and after fertilization.
Gymnosperm includes medium-sized trees or tall trees and shrub.
Root is generally tap root. May be associated withmyorrhiza.
Stem is branched (Pinus), or unbranched (Cycas).
Leaves may be simple or compound.

ANGIOSPERMS :
Called flowering plants and have seeds enclosed in fruits.
Divided into two classes − Dicotyledons (have two cotyledons) and Monocotyledons (have one cotyledon).
Smallest angiosperm:Wolfia(microscopic).
Large tree:Eucalyptusover 100 meters.
Reproductive organs developed inflowers.