Q. Heterospory, seed habit is often exhibited by a plant possessing:

 1974  218 VMMC MedicalVMMC Medical 2003 Report Error

Solution:

Heterospory and seed habit was originated first time in some pteridophytes, e.g., Isoetcs, Selaginella, Marsilea, Azolla, Salvinia, etc. All plants having heterospory and seed habit often possess bracts.