A) calyx
B) corolla
C) bracts
D) gynoecium
Correct Answer: A
Solution :
The fruits of Asteraceae often possess pappus (which is a modification of persistent hairy calyx) which functions as a parachute for the dispersal of, eg, Sonchus, Tagstes. This dispersal mechanism is known as parachute mechanism. Censer mechanism for seed dispersal is found in poppy.
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