| 1 |
Which of the followings are not Gramulocytes? |
- A. Neutrophils
- B. Eosinophils
- C. Monocytes
- D. Basophils
|
| 2 |
When stomatal opening reduce in sixe, the rate of transpiration ............... . |
- A. Transpiration
- B. Transcription
- C. Translation
- D. Allof above
|
| 3 |
What happens when a mismatched blood group is injected in recipient? |
- A. Antibodies of the recipient's blood destroy donor's RBCs
- B. Antibodies of the donor's blood breakdown recipient's RBCs
- C. Both of these can happen
- D. None of these and such transfusion can be safe
|
| 4 |
Stomata close when the guard cells; |
- A. Lose water
- B. Gain chloride ions
- C. Became turgid
- D. Gain potassium ions
|
| 5 |
Which of the following blood vessels have oxygenated blood? |
- A. Pulmonary artery
- B. Pulmonary vein
- C. Superior vena cave
- D. Inferior vena cave
|
| 6 |
Platelets life span in about ........... days. |
- A. 6-7
- B. 7-8
- C. 5-6
- D. 8-9
|
| 7 |
The normal pH of human blood is: |
- A. 6.4
- B. 7.4
- C. 8.4
- D. 9.4
|
| 8 |
In most plants the food is transported in the form of: |
- A. Glucose
- B. Sucrose
- C. Starch
- D. Proteins
|
| 9 |
Exchange of materials between blood and surrounding tissues occurs in: |
- A. Arteries
- B. Veins
- C. Capillaries
- D. All of these
|
| 10 |
Atherosclerosis is caused due to ............. . |
- A. Hypertension
- B. Smoking
- C. Diabetes
- D. All of above
|
