| 1 |
100 ml of arterial blood of human being contains CO2 |
- A. 50 ml
- B. 54 ml
- C. 56 ml
- D. 58 ml
|
| 2 |
During exercise the breathing rate may rise to |
- A. 30 times per minute
- B. 20 times per minute
- C. 25 times per minute
- D. 35 times per minute
|
| 3 |
The number of pairs of spiracles in abdominal segments of cocroach are |
|
| 4 |
The volume of air taken inside the lungs and expelled during exercise is about |
- A. 2.5 liters
- B. 3.5 liters
- C. 4.5 liters
- D. 1.5 liters
|
| 5 |
The most abundant protein in chloroplast and probably most abundant protein in the world is |
- A. Hemoglobin
- B. Rubisco
- C. Insulin
- D. Globulin
|
| 6 |
Respiratory pigment present in muscle is called. |
- A. Hemoglobin
- B. Globulin
- C. Myoglobin
- D. Hemocyanin
|
| 7 |
During photorespiration, glycine is converted into serine in the |
- A. Golgi bodies
- B. Chloroplast
- C. Mitochondria
- D. Ribosome
|
| 8 |
More than ten compounds of tar of tobacco smoke are included in causing. |
- A. Cancer
- B. Asthma
- C. Emphysema
- D. Tuberculosis
|
| 9 |
Respiratory distress syndrome is common in |
- A. Adults
- B. Old age people
- C. Prelature infants
- D. All new borns
|
| 10 |
Tiny thin walled ducts called parabronchi are present in the lungs of. |
- A. Mammals
- B. Reptile
- C. Birds
- D. Amphibians
|