| 1 |
Rhesus factor was first identified in Rhesus .............. . |
- A. Dog
- B. Monkey
- C. Cat
- D. Gorilla
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| 2 |
............. is the movement of molecule from a region of higher concentration to a region of lower concentration. |
- A. Osmosis
- B. Diffusion
- C. Both
- D. None
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| 3 |
Which of the following protein takes in part in blood clotting: |
- A. Albumin
- B. Prothrombin
- C. Fibrinogen
- D. Fibrin
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| 4 |
Stomata close when guard cells: |
- A. Loss water
- B. Gain chloride ions
- C. Become turgid
- D. Grain potassium ions
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| 5 |
ABO blood group system was discovered in 1901 by .................. . |
- A. Camillo
- B. Karl land Steiner
- C. Robert Hooke
- D. Mathias Schleiden
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| 6 |
Green leaves in which glucose is prepared called .......... . |
- A. Source of assimilates
- B. Sink of assimilates
- C. Both
- D. None
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| 7 |
Which of the following is a type of leukocyte? |
- A. Macrophage
- B. Eosinophil
- C. Monocyte
- D. All of the above
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| 8 |
When do the atria contract? |
- A. Before diastole
- B. After systole
- C. During diastole
- D. During systole
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| 9 |
Stomata close when the guard cells; |
- A. Lose water
- B. Gain chloride ions
- C. Became turgid
- D. Gain potassium ions
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| 10 |
In most plants the food is transported in the form of: |
- A. Glucose
- B. Sucrose
- C. Starch
- D. Proteins
|