A) bract
B) spathe
C) petiole
D) ligule
Correct Answer: A
Solution :
Heterospory and seed habit was originated first time in some pteridophytes e.g. Isoetes, Selagmella, Marsilea, Azolla, Saluinia etc. all plants having heterospory and seed habit often posses bracts.You need to login to perform this action.
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