question_answer 61)

  In the given diagram, write the names of parts shown with lines.    

Answer:

                    Embryos of monocotyledons possess only one cotyledon. In the grass family the cotyledon is called scutellum that is situated towards one side (lateral) of the embryonalaxis. At its lower end, the embryonal axis has the radical and root cap enclosed in an undifferentiated sheat called coleorrhiza. The portion of the embryonal axis above the levelof attachment of scutellum is the epicotyl.Epicotyl has a shoot apex and a few leafprimordia enclosed in a hollow foliar structure, the coleoptile.