| 1 |
The amount of plasma in blood is: |
- A. 35%
- B. 45%
- C. 55%
- D. 65%
|
| 2 |
A cubic millimeter of blood contain about ............. million RBCs. |
|
| 3 |
The exchange of materials between the blood and the surrounding tissues occurs in: |
- A. Arteries
- B. Veins
- C. Capillaries
- D. All of the above
|
| 4 |
Heart consists of ............ chambers. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 5 |
Stomata close when guard cells: |
- A. Loss water
- B. Gain chloride ions
- C. Become turgid
- D. Grain potassium ions
|
| 6 |
Which of the following protein takes in part in blood clotting: |
- A. Albumin
- B. Prothrombin
- C. Fibrinogen
- D. Fibrin
|
| 7 |
A patient with blood group A can be given the blood of donor who has; |
- A. Blood group A or AB
- B. Blood group A or O
- C. Blood group A only
- D. Blood group O only
|
| 8 |
A cubic milimeter blood of male contains RBC: |
- A. 5 - 5.5 million
- B. 4-4.5 million
- C. 3-4 million
- D. None of the above
|
| 9 |
Normal rate of heart beat in a healthy human being is ......... beats per minute. |
|
| 10 |
When fibrinogen makes blood clot, it separates from blood and the remainder is called: |
- A. Plasma
- B. Lymph
- C. Serum
- D. Puss
|
