★ Genetics and Biotechnology Quiz
What is the role of restriction enzymes in genetic engineering?
A. They amplify DNA.
B. They cut DNA at specific sequences.
C. They replicate entire chromosomes.
D. They create new proteins.
Select your answer:

Topics:
Bacteria, Viruses, and Fungi Head and Neck Anatomy Physio Intro Practice Prehabilitation and Conditioning Disabilities Hematology Skin and Derivatives The Cardiovascular System OCR A-level Skin Structure, Growth & Nutrition Tenses Muscoskeletal Injuries Plasmid Infectious Diease Knee Anatomy Vitamins and MineralsOther quiz:
Urinary System › Viewwater and nitrogenous wastes is
A. blood
B. pus
C. urine
D. CSF
Vessels › View
Which of the following organs would experience decreased blood flow during exercise?
A. skeletal muscles
B. kidneys
C. skin
D. brain