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Now a days it is possible to detect the mutated gene causing cancer by allowing radioactive probe to hybridise its complimentary DNA in a clone of cells, followed by its detection using autoradiography because:
A
Mutated gene completely and clearly appears on a photographic film.
B
Mutated gene does not appear on a photographic film as the prober has no complimentarity with it.
C
Mutated gene does not appear on a photographic film as the probe has complimentarity with it.
D
Mutated gene partially appears on a photographic film.
The answer is B.