| 1 |
Aerobic respiation takes place in. |
- A. Mitochondria
- B. Chloroplast
- C. Nucleus
- D. Blood vessels
|
| 2 |
Which gas reacts with food to convert it into carbon dioxide and water. |
- A. Oxygen
- B. Nitrogen
- C. Phosphorus
- D. Argon
|
| 3 |
The thin transparent membrane around heart is called. |
- A. Pericardium
- B. Atria
- C. Veins
- D. Ventricle
|
| 4 |
Exchange of material in the body tissues and blood takkes place in. |
- A. Aorta
- B. Ventricles
- C. Capillaries
- D. Veins
|
| 5 |
Which of the following plays an important role in blood clotting. |
- A. Red blood cells
- B. White blood cell
- C. Platelets
- D. Bone cells
|
| 6 |
Right atrium receives. |
- A. Oxgynated blood
- B. Deoxygenated blood
- C. BOth types of blood
- D. no blood
|
| 7 |
Exchange of gases takes place in. |
- A. Lungs
- B. Bronchioles
- C. Aleoli
- D. Blood
|
| 8 |
Which artery supply blood to the heart |
- A. Pulmonary artery
- B. Hepatic artery
- C. Coronary Artery
- D. Aorta
|
| 9 |
The concentration of water in plasma is. |
- A. 55%
- B. 45%
- C. 92%
- D. 95%
|
| 10 |
Trachea divides into two |
- A. Bronchi
- B. Veins
- C. Villi
- D. Ribs
|
