Name the class of angiosperms in which :

(a) reticular venation is present.

(b) leaves show parallel venation.

Name the group: (i) in which seeds are naked; (ii) in which reproductive organs are flowers.

Classily the following seeds into dicot and monocot: wheat, maize, bean, gram.

Name the sex organs of gymnosperms and angiosperms.

Name the subdivision in which xylem contains vessels.