A) siphoning type
B) sponging type
C) biting and chewing
D) piercing and sucking
Correct Answer: B
Solution :
Housefly contains sponging (sucking and laping) type of mouth parts. The mandibles are absent first pair of maxillae are reduced and the second pair of maxillae form a grooved labium and rostrum or proboscis. Siphoning type of mouth parts occurs in butter flies and moths. Biting and chewing type of mouth parts occurs in cockroach and grasshoppr. The mandibles are toothed and are used for crushing food. Mosquitoes and bugs have piercing and sucking type of mouth parts, mandibles, first pair of maxillae and hypopharynx are needle like and take pan in piercing.
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