NEET 2019 Biology question

Following statements describe the characteristics of the enzyme Restriction Endonuclease. Identify the incorrect statement.

(1)The enzyme cuts DNA molecule at identified position within the DNA.
(2)The enzyme binds DNA at specific sites and cuts only one of the two strands.Correct
(3)The enzyme cuts the sugar-phosphate backbone at specific sites on each strand.
(4)The enzyme recognizes a specific palindromic nucleotide sequence in the DNA.

Answer: (2)

Solution

Restriction endonucleases scan the DNA, bind at their specific palindromic recognition sequence and cut the sugar-phosphate backbone of both strands at specific points within the

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Question ID VK-092519