| 1 |
The major cause of lungs cancer is: |
nicotine
smoking
viral infection
radiation
|
| 2 |
The uncontrolled cell divisions in lungs tissue is called: |
bronchitis
emphysema
cancer
Asthma
|
| 3 |
The correct list of respiratory disorders is; |
Asthma, emphysema. pneumonia , bronchitis
Asthma , penumonia , heamophlia , typhoid,
Asthma , blood , cancer , emphysema, cholera
Asthma , cholera, emphysema , malaria
|
| 4 |
Lungs are enclosed in a membrane called; |
peritonium
pleural membrane
epidermis pericardium
|
| 5 |
The structural and functional unit of lungs is: |
trachea
pharynx
broncioles
alveolus
|
| 6 |
In man the correct passage of air is: |
nostrils, nasal, cavit, pharynx, trachea, arynxl, bronchi, bronchioles alveolar,duct, aleoli
nostrils, nasal cavity, Pharynx, larynx , bronchi, trachea , bronchioles , alveolar duct, alveoli
Notrils , nasal, cavity, larynx, pharynx, trachea,bronchioles, alveolar, duct alveoli,
Nasal cavity, nostrils, larynx, pharynx, alveoli , trachea bronchi, bronchioles ,alveolar dict ,
|
| 7 |
Cartilage is absent in: |
larynx
trachea
bronchi
bronchioles
|
| 8 |
It is also called sound box: |
trachea
larynx
pharynx
bronchus
|
| 9 |
In man the system of gaseous exchange is: |
digestive system
respiratory system
nervous system
excretory system
|
| 10 |
In wood seems and roots the gaseous: |
lenticels
epidermal cells
somata
micropyle
|
| 11 |
In plants, gaseous exchange takes place as: |
CO2 is removed and O2 is absorbed
CO2 is absorbed and O2 is removed
CO2 and O2 both are absorbed
CO2 and O2 both are removed
|
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