The primary muscle of inspiration is :-
 

Important Questions on Breathing and Respiration

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Beta Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>EXERCISE- I (Conceptual Questions)>Q 31

Which of the following is correct?

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Beta Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>EXERCISE- I (Conceptual Questions)>Q 32

Which of the following statement is true:
 

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Beta Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>EXERCISE- I (Conceptual Questions)>Q 33

In which the following factors can interfere in binding of ${\mathrm{O}}_2$ with haemoglobin.
$\mathrm{A}-{\mathrm{P}}_{{\mathrm{CO}}_2}$
B-H⁺ ion concentration
C-Temperature
 

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Beta Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>EXERCISE- I (Conceptual Questions)>Q 34

Which of the following statement/s is/are correct?
A- A high concentration of carbonic anhydrase is present in $\mathrm{RBC}$.
B- Minute quantities of carbonic anhydrase is present in plasma.
C- Every 100 ml blood delivers approximately $4\mathrm{ml}$ of ${\mathrm{CO}}_2$ to the alveoli.
$\mathrm{D}-20-25\%{\mathrm{CO}}_2$ is carried by haemoglobin as carbaminohaemoglobin.

 

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Beta Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>EXERCISE- I (Conceptual Questions)>Q 35

A chemosentive area is situated adjacent to respiratory rhythm centre. Which is highly sensitive to_____ and _______ ions.

 

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Beta Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>EXERCISE- I (Conceptual Questions)>Q 36

Respiratory rhythm centre is present in :-
 

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Beta Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>EXERCISE- I (Conceptual Questions)>Q 37

Regarding the functions of our conduction respiratory system, mark the wrong entry.
 

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Beta Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>EXERCISE- I (Conceptual Questions)>Q 38

Total volume of air accomodate in the lungs at the end of forced inspiration :-