Diaphragm
Trending Questions
Q.
During expiration, the diaphragm moves
upwards
downwards
Doesn't move at all
Q. How do the following structures help in respiration in plants?
(b) Stomata……….
(b) Stomata……….
Q.
What is the function of stomata?
It helps in transpiration
It help in exchange of gases from atmosphere
Both (a) and (b)
None of these
Q.
The sheet of muscular tissue in the thoracic cavity is called
Q. Which organ acts as an air filtration unit during respiration process?
- Diaphragm
- Lungs
- Nostril
- Heart
Q.
A dome-shaped structure that separates the thoracic and abdominal cavities is called _________
lungs
diaphragm
bronchi
alveoli
Q. The exchange of gases in plants is mainly through ______.
- flowers
- pedicel
- stomata
- stalk
Q. The exchange of gases in plants is mainly through ______.
- stomata
- stalk
- flowers
- pedicel