A) Butterfly
B) Fruitfly
C) Housefly
D) Dragonfly
Correct Answer: B
Solution :
Fruitfly (Drosophila) is used in genetic experiments. As polytene chromosome, sex determination and sex linked inheritance have been studied in fruitfly. Housefly (Musca domestica) is saprophagus feed upon all shorts of dead organic matter and transmitted many diseases. Butterfly (Kalimo, Papilio) used siphoning type of mouth parts for sucking juices of fruits and flowers with a long proboscis.
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