A) calyx
B) corolla
C) bracts
D) gynoecium
Correct Answer: A
Solution :
The fruits of Asteraceae often posses pappus (which is modification of persistent hairy calyx,) which function as a parachute for dispersal e.g., Sonchus, Tagetes, this dispersal mechanism is known as parachute mechanism. Censer mechanism for seed dispersal is found in poppy.
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