A) In angiosperms, each embryo sac has a three-celled egg apparatus - one egg cell and two synergids, three antipodal cells and two polar nuclei.
B) All seed bearing plants i.e., gymnosperms and angiosperms follow diplontic life patterns of plants.
C) In gymosperms, roots in some genera have fungal association in the form of mycorrhiza (Pinus) while in some others (Cycas) small specialised roots called coralloid, are associated with\[{{N}_{2}}\]-fixing cyanobacteria.
D) All of the above
Correct Answer: D
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