Question

Which structure of man is similar to the spiracle of cockroach [Orissa JEE 2005]
A) Nostril
B) Bronchiole
C) Lungs
D) Alveoli

Answer 1

Heyaaa.....

Ur answer is A) Nostril...

Hope it helps...

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Answer 2

The structure of man that is similar to the spiracle of cockroach is the nostril.

Option: A  

Explanation:  

• The nostrils form the start of the human respiratory system.  

• The exchange of gasses between the atmosphere and the human body happens with the help of the nostrils, they are the only communication between the outer world and the internal respiratory system.  

• Similarly in the case of a cockroach the spiracle forms the external organ of the respiratory system.

Learn more about spiracle of cockroach

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

https://brainly.in/question/2171014

Name the chitinous ring that encircles the spiracle of cockroach? (K)

https://brainly.in/question/6469592