MCQ
In cockroaches, air enters the body through :
- ALungs.
- BGills.
- ✓Spiracles.
- DSkin.
✓
Answer
Correct option: C.
Spiracles.
In insects $($such as cockroaches, grasshoppers$),$ the tiny holes called spiracles are present on the body. Air enters the body through these holes.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following can undergo nuclear fusion reaction?
Sustainable development means planned growth with minimum damage to the environment :
A gene is a :
The wire having a green plastic covering is a :
The molecular formula of the third member of the homologous series of ketones is :
The metal which is always present in an amalgam is:
If copper is kept open in air, it slowly loses its shining brown surface and gains a green coating. It is due to the formation of :
Which of the following is a Renewable Natural Resource?
In the given Figure the various trophic levels are shown in a pyramid. At which trophic level is maximum energy available?
A solution turns red litmus blue. Its pH is likely to be: