No, seeds plants do not produce rhizoids.
yes, they are flowering plants and produce seed
Medium green and leafy, until it starts to produce seed, when it begins to get "branchy", with yellow flowers that produce the seed. See the related link below for more information on Black Mustard, Brassica nigra, wich is commonly grown in many parts of the world.
All leguminous plants produce seed pods form their ovaries after pollination and fertilization of egg inside ovules.
Mustard seed is a spice and mustard is just a mustard seed concoction.
egg
In Hindi, mustard seed is called 'Rai'
The seed produces another generation of that plant after germination.
amenerthey both produce more plants and
Angiosperms.Both Angiosperms and Gymnosperms produce seed therefore have flowers however insignificant. The term Spermaphyte covers all plants that produce flowers.
Apparently mulunggay plants reproduce by seed. The plants produce pods which contain the seed. Also it is common in the Philippines to grow plants from cuttings.
Mustard does not grow into a tree. It is a fast growing annual that will produce seed in about 60 days.