A) Safety mechanism
B) Piston mechanism
C) Gun powder mechanism
D) Censer mechanism
Correct Answer: C
Solution :
Pilea and Urtica belong to dicot family Urticaceae. In them pollen grains are released by gun power mechanism. This family contains bracteate or ebracteate, ebracteolate, nisexual, actinomorphic flowers.You need to login to perform this action.
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