Multiple choice

Which of the following enzymes is used in DNA multiplication?

  1. RNA polymerase

  2. DNA endonuclease

  3. Exonuclease

  4. DNA polymerase

  5. -

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

DNA polymerase is an enzyme that creates DNA molecules by assembling nucleotides, the building blocks of DNA. This enzyme is essential to DNA replication and usually works in pairs to create two identical DNA strands from one original DNA molecule.