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Quiz 143
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2841. The pulmonary volume is an essential part of pulmonary ventilation. It depends upon :
Physical activity
Body volume
Body composition
Composition of air
2842. About 70-85% CO2 in blood is carried :
As carboxylase myoglobin
With proteins in plasma
Freely as CO2
As bicarbonate
2843. Carboxyhaemoglobin(10-20%) is formed when CO2 combines with :
Amino group of Haemoglobin
Iron part of Haemoglobin
Haem portion of Haemoglobin
Plasma proteins
2844. Low partial pressure of oxygen in tissues favors-------- of oxyhaemoglobin:
Dissociation
Formation
Stability
Transformation
2845. Which of the following statement is correct?
Tuberculosis and Pneumonia are caused by Gram positive bacteria
Tuberculosis and Pneumonia are caused by Gram Negative Bacteria
Pneumonia is a lung disease caused by Gram negative bacteria
Tuberculosis is a lung disease caused by Gram negative bacteria
2846. The method of bringing oxygenated air into contact with gaseous exchange surface is called ?
Photorespiration
ventilation
Gas transport
Respiration
2847. About 70 % of the carbon dioxide is carried in blood as :
Carbonate
Tricarbonate
Bicarbonate
Carbonic anhydrase
2848. Range of normal total lung capacity in humans is :
5-6 litres
8-9 litres
10-11 litres
12-13 litres
2849. The total capacity of a human lung is 5 liters. What percentage of it is filled when one takes an extra deep breath?
10%
40%
60%
80%
2850. The oxygen transported through blood plasma is about:
1%
5%
3%
7%
2851. The average adult human has a lung capacity of approximately:
2 liters
5 liters
9 liters
12 liters
2852. The percentage of carbon dioxide carried as carboxyhaemoglobin is:
70%
23%
15%
7%
2853. Blood containing CO2 is
Dark Red color
Blue color
Reddish purple color
Reddish blue color
2854. Haemoglobin can absorb maximum oxygen at sea level, which is ------- ml /100ml of blood.
15
19
19.6
20
2855. Most of the carbon dioxide in blood is transported as bicarbonate ions. Choose the event not taking place during gaseous exchange at tissue level:
Formation of HHb
Formation of sodium bicarbonate
Formation of oxyhemoglobin
Chloride shift
2856. Gradual breakdown of the alveolar wall leads to which type of disease in a smoker?
Coronary heart disease
Bronchitis
Emphysema
Asthma
2857. The important cause of many of respiratory disorders is:
Bacterial infection
Pollution
Smoking
Drinking
2858. The causative agent of the tuberculosis that grows very well in poor living :
Spirobacterium
Mycobacterium
E. Coli
Staphylococcus
2859. Which protein plays an important role in maintaining osmotic balance?
Albumin
Globulin
Fibrinogen
Prothrombin
2860. In a normal person plasma constitutes about------- by volume of blood:
50%
45%
60%
55%
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