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A single-stranded DNA or RNA tagged with a radioactive molecule is called ______

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in Biology – Class 12 by (271k points)
A single-stranded DNA or RNA tagged with a radioactive molecule is called ______

(a) prove

(b) ssDNA

(c) probe

(d) ssRNA

I got this question in an international level competition.

This interesting question is from Biotechnological Applications in Medicine: Molecular Diagnosis in section Biotechnology and its Applications of Biology – Class 12

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Right answer is (c) probe

To explain: A single-stranded DNA or RNA tagged with a radioactive molecule is called a probe. It is an oligonucleotide used for the amplification of nucleic acids in PCR. They emit fluorescence after successful binding with the sequence.

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