(a) How would you differentiate between organisms belonging to subkingdoms Cryptogams and Phanerogams?
(b) List two characters based on which sub-kingdom Phanerogams divided into two- sub division, name these sub-divisions.

Answer

(a) Refer to Table 3.4., page 129
(b) (i) Naked or covered ovlues
(ii) Absence or presence of fruits
Two sub-division: Gymnospermae and Angiospermae.