| 1 |
Which artery supply blood to the heart |
- A. Pulmonary artery
- B. Hepatic artery
- C. Coronary Artery
- D. Aorta
|
| 2 |
The thin transparent membrane around heart is called. |
- A. Pericardium
- B. Atria
- C. Veins
- D. Ventricle
|
| 3 |
Exchange of gases takes place in. |
- A. Lungs
- B. Bronchioles
- C. Aleoli
- D. Blood
|
| 4 |
Aerobic respiation takes place in. |
- A. Mitochondria
- B. Chloroplast
- C. Nucleus
- D. Blood vessels
|
| 5 |
Exchange of material in the body tissues and blood takkes place in. |
- A. Aorta
- B. Ventricles
- C. Capillaries
- D. Veins
|
| 6 |
The pulse tells us the rate of.......... |
- A. Breathing
- B. Heart beat
- C. Both a and b
- D. None of these
|
| 7 |
One gram of glucose produce abut.............. calories of energy . |
- A. 3600
- B. 3700
- C. 3800
- D. 3900
|
| 8 |
A substance that speed up the chemical reactions is called. |
- A. Solute
- B. Solvent
- C. Solution
- D. Catalyst
|
| 9 |
The part of the heart which receives blood from lungs. |
- A. Left atrium
- B. Right atrium
- C. Left ventricle
- D. Right ventricle
|
| 10 |
The opening of air passage in the laryanx is called. |
- A. Trachea
- B. Bronchi
- C. Glottis
- D. Alveoli
|
