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Self cleavage reaction can take place in?

Self cleavage reaction can take place in?

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+1 vote

asked Feb 8, 2022 in Genetic Engineering by Charlotte (118k points)

Self cleavage reaction can take place in?

(a) DNA

(b) RNA

(c) Both DNA and RNA

(d) Can take place in both but is preferred in DNA

I got this question in exam.

My enquiry is from Cre Lox Excision topic in chapter Modifications and Mutagenesis of Genetic Engineering

genetic engineering
modifications and mutagenesis
cre lox excision

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1 Answer

+1 vote

answered Feb 9, 2022 by Noah (693k points)
selected Sep 18, 2022 by Charlotte

Best answer

Correct choice is (b) RNA

For explanation I would say: The self cleavage reaction takes place in RNA. It is because it involves a nucleophilic attack by 2’ hydroxyl, which is found in RNA and not in DNA.

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