Johnston?s organ found in [BHU 1988; CPMT 1990; Bihar MDAT 2002] – McqOptions

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1.	Johnston?s organ found in [BHU 1988; CPMT 1990; Bihar MDAT 2002]
A.	Antenna of Mosquito
B.	Head of Cockroach
C.	Abdomen of Housefly
D.	Abdomen of Spider
Answer» B. Head of Cockroach

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