The function of a restriction enzyme is to
A)build up DNA or RNA molecules one nucleotide at a time.
B)break down DNA or RNA into all their component nucleotides.
C)break a DNA molecule between two specific nucleotides.
D)prevent formation of a chemical bond between a specific pair of nucleotides.
E)prevent formation of the sugar-phosphate backbone of nucleic acids.

Question

Quizplus · Accepted Answer

Restriction enzymes recognize and cleave DNA at specific sequences, typically palindromic sequences, to generate fragments that can be separated and analyzed further.

Answer: D
 Some restriction enzymes recognize and bind to specific sequences in DNA but do not cleave the DNA. Instead, they prevent the formation of a chemical bond between specific pairs of nucleotides or inhibit the actions of other enzymes.

The Function of a Restriction Enzyme Is to