| 1 |
Necrosis of neural tissue takes place during. |
- A. Myocardial infarction
- B. Cerebral infraction
- C. Haemorrhage
- D. Hypertension
|
| 2 |
One cubic millimeter of human male blood contains RBC. |
- A. 4-4.5 millions
- B. 5-5.5 millions
- C. 6-6.5 millions
- D. 3-3,5 millions
|
| 3 |
The site where change of materials between blood and body tissues takes place are |
- A. Arteries
- B. Veins
- C. Capillaries
- D. Lymph vessels
|
| 4 |
Open circulatory system is present in. |
- A. Man
- B. Leach
- C. Earth work
- D. Cockroach
|
| 5 |
Blood provides immunity |
- A. Leukocytes
- B. Platelets
- C. RBC
- D. Lymphocytes
|
| 6 |
The ions involved in the opening and closing of stomata are. |
- A. Sodium
- B. Calcium
- C. Magnesium
- D. Potassium
|
| 7 |
Passive immunity is developed by injecting. |
- A. Vaccine
- B. Serum
- C. Antiserum
- D. Antibiotic
|
| 8 |
A condition of high blood pressure is known as. |
- A. Hypertension
- B. Hypotension
- C. Arteriosclerosis
- D. Hemorrhage
|
| 9 |
A substance that inhibits blood clotting is. |
- A. Heparin
- B. Fibrin
- C. Fibrinogen
- D. Thrombin
|
| 10 |
The volume of dry seed may increase up to 200 times after absorbing water by. |
- A. Diffusion
- B. Imbibition
- C. Osmosis
- D. Active transport
|