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Biology CBSE Live product
Class 7 (2025-26)
Life processes in animals
Life processes in animals - Respiration in organisms
5.
Structures involved in respiration and its roles
Question:
4
m.
Match the following:
Column A
Column B
1.
Nose
Exitway of air
Entryway of air
2.
Pharynx
Common passageway for air and food
Produces sound with air
3.
Bronchus
Bifurcates and leads into lungs
Windpipe, main passageway for air
4.
Alveoli
Air sacs, site of exchange of blood
Air bags, site of exchange of gases
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