A restriction enzyme functions to
A)prevent the DNA from leaving the nucleus.
B)limit the number of replications a DNA molecule can achieve.
C)cut a large DNA double helix into smaller fragments.
D)stop the elongation step of protein synthesis.
E)eliminate a virus from a cell.

Question

Quizplus · Accepted Answer

A restriction enzyme cuts a DNA double helix into smaller fragments at specific sequences, allowing for analysis of the DNA molecule or manipulation in genetic engineering. It has no effect on replication or other cellular processes.

A Restriction Enzyme Functions to