NEET Biology question

In which of the following methods is a probe allowed to hybridise to its complementary DNA in a clone of cells?

(A)Gene therapy
(B)Recombinant DNA technologyCorrect
(C)Polymerase chain reaction
(D)Enzyme Linked Immuno-Sorbent Assay (ELISA)

Answer: (B)

Solution

Screening bacterial clones with a radioactively labelled probe that hybridises to its complementary sequence in the cloned DNA, followed by autoradiography, is a molecular hybridisation step carried

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Question ID VK-125625