What are spiracles?

Type: MCQ • Marks: 1

What are spiracles?

A. Digestive organs in cow

B. Blood vessels

C. Air sacs in human lungs

D. Small openings on insect body for gas exchange

Explanation

Spiracles connect to a network of air tubes in insects.

Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now

Class 7th Curiosity

This page is indexed for search so students can find questions directly from Google.

Welcome to TutorWale!