| 1 |
One complete cardiac cycle takes ......... second . |
- A. 0.2 sec
- B. 0.5 sec
- C. 0.8 sec
- D. 0.9 sec
|
| 2 |
A cubic millimeter of blood contain about ............. million RBCs. |
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| 3 |
Exchange of materials between blood and surrounding tissues occurs in: |
- A. Arteries
- B. Veins
- C. Capillaries
- D. All of these
|
| 4 |
Find the correct path of blood circulation. |
- A. Left atrium, left ventricle, lungs, right atrium, right ventricle, body
- B. Right atrium, right ventricle, lungs, left atrium, left ventricle ,body
- C. Left atrium, left ventricle, right atrium, right ventricle, lungs body
- D. Right atrium, lungs, right ventricle, left atrium, body , left ventricle
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| 5 |
When stomatal opening reduce in sixe, the rate of transpiration ............... . |
- A. Transpiration
- B. Transcription
- C. Translation
- D. Allof above
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| 6 |
Which of the following contains deoxygenated blood in an adult human? |
- A. Left atrium
- B. Pulmonary artery
- C. Pulmonary vein
- D. All of the above
|
| 7 |
Which of these are responsible for blood clotting? |
- A. Platelets
- B. Erythrocytes
- C. Neutrophils
- D. Baseophils
|
| 8 |
Which of the followings are not Gramulocytes? |
- A. Neutrophils
- B. Eosinophils
- C. Monocytes
- D. Basophils
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| 9 |
The grater the no. of stomata on leaf , the ............. would be transpiration. |
- A. Higher
- B. Lower
- C. Remain constant
- D. None
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| 10 |
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
|
