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NEET Biology question

BiologyBiotechnology: Principles and ProcessesNEET

Consider the following statements: I. Recombinant DNA technology, popularly known as genetic engineering, is a stream of biotechnology which deals with the manipulation of genetic material by man in vitro. II. pBR322 is the first artificial cloning vector developed in 1977 by Boliver and Rodriquez from E. coli plasmid. III. Restriction enzymes belong to a class of enzymes called nucleases. Which of the statements given above are correct?

Answer: (D)

Solution

Each statement is independently accurate — recombinant DNA technology is indeed genetic engineering carried out in vitro, pBR322 was constructed in

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Question ID VK-125050