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The spiracles are

Option: 1

Openings in the tracheoles of cockroach


Option: 2

Openings on the lateral sides of cockroach


Option: 3

Openings in the Malpighian body


Option: 4

None of these

 


Answers (1)

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The tracheae receives air through 10 pairs of small openings called spiracles. The spiracles are located on the lateral sides of the body of insect.

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Kuldeep Maurya

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