Question

The breathing rate gets increased by the increase
in the content of
(a) nitrogen (b) oxygen
(c) carbon dioxide (d) carbon monoxide

Answer 1

Answer:

O2

Explanation:

oxygen is right answer

Answer 2

Option (b) is the right answer.

The breathing rate gets increased by the increase in the content of oxygen.

- During the cases of emergency conditions , fight , happiness , excitement and excerise there is increment in the breathing rate amongst the humans.

- Whenever there is decrease in the oxygen content in the hilly areas in that case also the breathing rate increases.

- Supply of oxygen is very necessary in the human body for breathing and respiration purposes.