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Question

cDNA is formed using the mRNA as the template. Since RNA to DNA replication does not normally occur in nature, the enzyme ________ is employed to obtain cDNA from mRNA.

A
Reverse transcriptase
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B
Cloning
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C
Circular DNA
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D
Recombinant DNA
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Solution

The correct option is A Reverse transcriptase
To make c-DNA or complimentary DNA from a mature mRNA, the enzyme reverse transcriptase is used. The enzyme is found in certain retroviruses. This enzyme can make a copy of an existing RNA molecule into a complimentary DNA molecule.

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