Top-10 MCQ,s of Respiration part-2-For all competitive examination.(2023-2024)

Here we explain 10 other conceptual mcqs for competitive examination that help you to qualify the competitive examination....

1.  Which sequence of organ is correct in air passageway of man?

(A): Nasal cavity,Pharynx,Trachea,Larynx,bronchi.

 (B): Nasal cavity,Larynx, Pharynx,Trachea,,bronchi.

(C):Nasal cavity,Pharynx,,Larynx,Trachea,bronchi.

(D):Nasal cavity,Pharynx,,Larynx,,bronchi, Trachea.

2. The lateral walls of chest cavity of man are composed of the:

(A):Ribs.

(B):Intercostal muscles.

(C):Ribs and Intercostal muscles.

(D):Ribs  Intercostal muscles and Diaphragm.

3.The cartilage present in trachea is:

(A):Fibrous Cartilage.

(B): Hyaline  Cartilage.

(C):Neuritic  Cartilage.

(D): Elastic  Cartilage.

4. Myoglobin is found in:

(A):Bone.

(B): Cartilage.

(C):Muscles.

(D): None of above.

5:The centre of porphyrine in the head region of haemoglobin is occupied by...

(A):Iron.

(B): Magnesium.

(C):Sodium.

(D): Potassium.

6: Rhymicity of respiration in maintained by:

(A):Ventilator centre.

(B): Cardiac centre.

(C):Pons.

(D): Cerebrum.

7: Myoglobin combine with:

(A):Four oxygen molecules.

(B): Three oxygen molecules.

(C):Two oxygen molecules.

(D): One oxygen molecules.

(8):A coiled haemoglobin is called:

(A):Haemocyonine.

(B): Haemorrhoids.

(C):Myoglobin.

(D):Haemoprotein.

9: Oxygen carrying capacity of blood  does not depend upon.

(A):Partial pressure of Corbondioxide

(B): Partial pressure of oxygen.

(C):Height from sea Level.

(D): Quantity of blood.

10: The oxygen carrying capacity of haemoglobin in human when blood is 100% oxygenated.

(A):19.4ml.

(B): 19.6 ml.

(C):20ml.

(D): 22ml.

                                      ANSWER-KEY.

1	C
2	C
3	B
4	C
5	A
6	C
7	D
8	C
9	D
10	C