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ENTRANCE TEST – 2012 Multiple Questions and Answers.
| 11. | A radioactive nuclide decays by emitting an alpha particle, a beta particle and a gamma ray photon, the change in the nucleon number will be: | ||
| A. | -4 | ||
| B. | -1 | ||
| C. | -2 | ||
| D. | -3 | ||
| 12. | A half-life of sodium-24 is _______ which is used to estimate the volume of blood in a patient: | ||
| A. | 6 hours | ||
| B. | 15 hours | ||
| C. | 8 hours | ||
| D. | 15 days | ||
| 13. | Which of the following is unit of absorbed dose? | ||
| A. | Sievert | ||
| B. | Gray | ||
| C. | Roentgen | ||
| D. | Curie | ||
| 14. | The isotope of Iodine-131 is used in the treatment of | ||
| A. | Blood cancer | ||
| B. | Bone cancer | ||
| C. | Lung tumor | ||
| D. | Thyroid cancer | ||
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