Spiracles of Cockroach which are larger and always kept open are [RPMT – McqOptions

MCQOPTIONS

1.	Spiracles of Cockroach which are larger and always kept open are [RPMT 1998]
A.	First and second pairs
B.	First and third pairs
C.	First and tenth pairs
D.	Second and third pairs
Answer» C. First and tenth pairs

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