Spiracles of $Cockroach$ which are larger and always kept open are

  • A
    First and second pairs
  • B
    First and third pairs
  • C
    First and tenth pairs
  • D
    Second and third pairs

Explore More

Similar Questions

Give scientific reasons: In cockroach,a well-developed respiratory system is seen.

Identify the odd one out.

Explain how excretion takes place in a cockroach.

Mention the function of the following:
Malpighian tubules

Which of the following organisms possesses high and regular blood pressure?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo