A) Lytic bone lesions B) Plasmacytoma on tissue biopsy C) Bone marrow plasmacytosis >30% D) 'M' spike >3g% for Ig G, >2g% for Ig A Answer (Select an option above to get the answer):
A) Iodine-125 B) Palladium-103 C) Gold-198 D) Caesium-137 Answer (Select an option above to get the answer):
(Single Best Answer) Question 17: The technique employed in radiotherapy to counteract the effect of tumor motion due to breathing is known as ?
A) Arc technique B) Modulation C) Gating D) Shunting Answer (Select an option above to get the answer):
(Single Best Answer) Question 18: At t=0, there are 6 x 1023 radioactive atoms of a substance, which decay with a disintegration constant (lambda) equal to 0.01/sec. What would be the initial decay rate ?
A) 6 x 1023 B) 6 x 1022 C) 6 x 1021 D) 6 x 1020 Answer (Select an option above to get the answer):