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Q. Restriction enzymes belongs to a large class of the enzymes called

NTA AbhyasNTA Abhyas 2020

Solution:

Enzymes that cut the phosphodiester bonds of polynucleotide chains are called nuclease. There of two types - exonuclease and endonuclease. Restriction Endonucleases (RE) are special type of nuclease which cleaves both the strands of DNA at a specific palindromic sequence.