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Mdcat-past-papers Quiz

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1481. Which of the following is NOT the somatic biological effect of radiation?



1482. Radiations are dangerous to living organisms because they damage the cell by:



1483. The skin cancer can be caused by:



1484. Skin burns, loss of hair, drop in the white blood cells etc. are examples of:



1485. 3.7 × 10 disintegration/second is equal to:



1486. Radioactive decay is directly proportional to the stability of the:



1487. Skin burn, loss of hair, drop in white blood cell and induction of cancer are examples of:



1488. Skin burn, loss of hair, drop in white blood cell and induction of cancer are examples of:



1489. Which one is not the unit of radioactivity?



1490. Curie is the unit of:



1491. For the treatment of cancer, the source of gamma rays used is:



1492. Gamma ray camera can observe radiations from the ------- that are concentrated in the organs.



1493. While using radiation therapy, cancerous thyroid is treated with:



1494. Unit of Gy:



1495. Which rays are used in medical diagnosis?



1496. 1 Gy is equal to:



1497. A 32 g radioactive element decays and remains 2 g after 60 days. What is half-life of this radioactive element?



1498. One rem is equal to:



1499. 1 rad is equal to:



1500. A 60 kg man absorbs lethal whole body equivalent dose of 200 rem with RBE factor of 10. Energy absorbed is: