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Get Answers to all your Questions
- #Structural Organisation in Animals and Plants
- #Class 11
- #National Eligilibility Cum Entrance Test
- #Medical
- #National Eligibility Cum Entrance Test
- #Biology
In cockroach, air from atmosphere enters by
Option: 1
Trachea
Option: 2
Tracheoles
Option: 3
Spiracles
Option: 4
Chitin
Answers (1)
As we learn
Respiration in cockroach -
The respiration in cockroach takes place through trachea, which opens through 10 pairs of small holes called spiracles (2 pairs of thoracic and 8 pairs of abdominal) `
- wherein
Spiracles further sub-divided into Tracheoles () from air to all the parts).Exchange of gases take place at the tracheoles by diffusion
Correct option is 3
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