[Solved] The term ‘endonuclease’ refers to cutting the DNA sequence from ______________

The term ‘endonuclease’ refers to cutting the DNA sequence from ______________

a) only within the polynucleotide chain, not at the ends
b) the ends of the chain
c) anywhere in the chain
d) exactly in the middle of the chain

Answer: a
Explanation: The cleavage is done within the polynucleotide chain and not at the ends. The enzyme which cuts the sequence at the ends is known as an exonuclease.

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