| 1 |
A batsman hits the ball back towards the bowler, which effect of force is seen. |
- A. change of shape
- B. Change of direction
- C. Change of stae from motion to rest
- D. Change of state form rest to motion.
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| 2 |
SI unit of mass is. |
- A. Gram
- B. mg
- C. kg
- D. all of above
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| 3 |
An atm with stable elecrronic configuration can exist. |
- A. Reacts readily
- B. Can not exist
- C. Independently
- D. Combined form
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| 4 |
Which of the following plays an important role in blood clotting. |
- A. Red blood cells
- B. White blood cell
- C. Platelets
- D. Bone cells
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| 5 |
The charge present on atom is |
- A. Positive
- B. Negative
- C. Both a and b
- D. Neutral
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| 6 |
Chemical bond is O2 is. |
- A. Ionic
- B. Covalent
- C. Metalic
- D. None of these
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| 7 |
Amount of solute required to saturae 100 g of solvent at a particular temperatur eis called. |
- A. Molarity
- B. Molality
- C. Solubility
- D. Normality
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| 8 |
Antibodies are produced by |
- A. Pathogen
- B. Infection
- C. Lymphocyte
- D. None of these
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| 9 |
Which of the following animals can respond to lowest frequency. |
- A. Cat
- B. Cow
- C. Dog
- D. Dolphin
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| 10 |
-------------- can help certalin bacteria to attach with host cell. |
- A. Flagella
- B. Arm
- C. Pili
- D. DNA
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