|
Page-16 |
|||
Biology |
|||
| 226)When does rate and dept of respiration increase? | |||
| When oxygen concentration increases | When bicarbonate concentration increases | ||
| When carbondioxide concentration increases in alveolar air | When bicarbonate concentration decreases | ||
| Answer : | |||
| |
|||
| 227)The mountain sickness is due to | |||
| Arterial hypoxia | Anaemia hypoxia | ||
| Lack of sufficient number of erythrocytes | Lack of sufficient amount of haemoglobin | ||
| Answer : | |||
| |
|||
| 228)Cyanide poisoning will lead to | |||
| Hypoxic hypoxia | Anaemic hypoxia | ||
| Atagnant hypoxia | Histotoxic hypoxia | ||
| Answer : | |||
| |
|||
| 229)What causes asthma? | |||
| Bleeding into pleural cavity | Spasm in bronchial muscles | ||
| Infection of lungs | Infection of trachea | ||
| Answer : | |||
| |
|||
| 230)Occupational lung diseases is related to | |||
| Asbestosis | Silcosis | ||
| Fibrosis of upper part of lung | All of these | ||
| Answer : | |||
| |
|||
| 231)Breakdown of alveoli of lungs resulting in the reducing surface area for gas exchange is known as | |||
| Sneezing | Pneumonia | ||
| Tuberculosis | Emphysema | ||
| Answer : | |||
| |
|||
| 232)When thorax is injured and pleura damaged, the air enters the pleural cavity and the lungs are collapsed. This condition is known as | |||
| Pneumothorax | Orthopnea | ||
| Hypopnea | Dyspnea | ||
| Answer : | |||
| |
|||
| |
|||
| 233)Protective respiratory blast is known as | |||
| Caughing | Sneezing | ||
| Hiccupping | None of these | ||
| Answer : | |||
| |
|||
| 234)Which of the following is caused by low oxygen tension in blood? | |||
| Sneezing | Caughing | ||
| Yawning | Hiccupping | ||
| Answer : | |||
| |
|||
| 235)Which of the following is related with bubbling of N2 in the blood resulting in pain or severe problem? | |||
| Asthma | Caisson's disease | ||
| Cheyne stokes respiration | Hypopnea | ||
| Answer : | |||
| |
|||
| 236)Effect of increase of temperature in the rate of respiration is | |||
| Increases | Decreases rapidly | ||
| Remain unchanged | Decreases slowly | ||
| Answer : | |||
| |
|||
| 237)Haemoglobin of red blood cells make stable combination with | |||
| CO2 | O2 | ||
| N2 | CO | ||
| Answer : | |||
| |
|||
| 238)Which one of the following is not a respiratory pigment? | |||
| Haemozoin | Haemocyanin | ||
| Haemoglobin | Chlorocruorin | ||
| Answer : | |||
| |
|||
| 239)Which of the following can cause pneumonia? | |||
| Fungi | Protozoan | ||
| Bacteria (Streptococcus pneumoniae) | All of these | ||
| Answer : | |||
| |
|||
| 240)Silcosis is chracterised by proliferation of fibrous tissue in | |||
| Pulmonary capillary | Respiratory tract | ||
| Upper part of lung | Lower part of lung | ||
| Answer : | |||
| |
|||
 |
||