Question

question 6 of 10
which molecule is used to cut out a section of dna?
a. gel electrophoresis
b. dna polymerase
c. reverse transcriptase
d. restriction endonuclease

Explanation:

• Gel electrophoresis is a technique, not a molecule.
• DNA polymerase synthesizes DNA, doesn't cut it.
• Reverse transcriptase makes DNA from RNA.
• Restriction endonucleases are enzymes (molecules) that cut DNA at specific sequences.

Answer:

D. Restriction endonuclease