| 141 | Biopsy is done on | Tissue taken from a living body |
| 142 | BTU is the abreviation of | British thermal units |
| 143 | Fuse wire is made of | 63% tin and 37% lead |
| 144 | Which type of blood of individuals are known as universal donor. | Type O |
| 145 | The gland which maintains body temperature is the | Thyroid gland |
| 146 | Consider the following statements: If there was no capillarity 1. It would be impossible to use a kerosene lamp. 2. One would not be able to use a straw to consume a soft drink. 3. The blotting paper would fail to function. 4. There would have been no plants on earth. Of the statements | 1.3 and 4 are correct |
| 147 | Water is a highly effective coolant for a car engine because | Water is good conductor of heat |
| 148 | During a total solar eclipse there is most likely to be | A decrease in the rate of photosynthesis |
| 149 | Why are soft drinks made with chilled water rather than water at room temperature? | Chilled water attracts more carbon dioxide |
| 150 | One gram of carbohydrates give energy of the amount | 4.1 K Calories |