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_____ was the first restriction endonuclease was isolated and characterized.

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in Biology – Class 12 by (271k points)
_____ was the first restriction endonuclease was isolated and characterized.

(a) EcoRI

(b) BamHI

(c) Hind II

(d) Sma I

This question was addressed to me in examination.

My enquiry is from Tools of Recombinant DNA Technology: Restriction Enzymes topic in portion Biotechnology Principles and Processes of Biology – Class 12

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Right option is (c) Hind II

To explain: Hind II was the first restriction endonuclease to be isolated and characterized. It cuts the DNA by recognizing a specific sequence of six base pairs. It was isolated from the bacteria called Haemophilus influenzae.

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