Which enzyme cuts DNA at specific sites?

  1. DNA ligase
  2. Restriction enzyme
  3. Amylase
  4. Lactase
Answer

B) Restriction enzyme

Restriction enzymes cut DNA. O Level Biology · Topic 18 Biotechnology and Genetic Modification · 18.2 Genetic modification

Biology MCQ · More O Level Biology: Biotechnology and Genetic Modification MCQs · Practise