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Question : Transformation of normal cells into cancerous neoplastic cells may be induced by : - (i) x-rays (ii) Chemical agents (iii) gamma-rays (iv) Oncovirus (v) Smoking (vi) U.V. rays

Answer»

i, III, vi
i, iii, IV, vi
i, ii, iii, iv, v, vi
i, ii, iii, iv, vi

Answer :C


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