Restriction in Restriction endonuclease enzyme refers to - Vidyadip

MCQ

Restriction in Restriction endonuclease enzyme refers to

A
Cleaving of phosphodiester bond in $DNA$ by the enzyme
B
Cutting of $DNA$ at specific position only
✓
Prevention of bacteriophage multiplication in bacteria
D
Cutting each of the two strands of $DNA$ at specific points in sugar phosphate backbone

✓

Answer

Correct option: C.

Prevention of bacteriophage multiplication in bacteria

c
The term 'restriction' refers to the function of these enzymes in restricting the propagation of foreign $DNA$ of bacteriophages in the host bacterium.

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