What are restriction enzymes used for in genetic engineering?
A. To repair damaged DNA
B. To cut DNA at specific nucleotide sequences
C. To create new DNA sequences
D. To increase the size of DNA molecules
Select your answer:
Topics:
Renal Replacement Therapies Your Body Science Reproduction Musculoskeletal Disorders Embryology Mechanical Digestion Tissues Vocabulary Biochemistry Introduction to Pharmacology Unintentional Injuries Illnesses and Diseases in Caregiving Communicable Disease Mutations, Replication, and Cancer Circulatory System - Pathway of Blood Medical MicrobiologyOther quiz:
Anatomy and Physiology Skeletal System › ViewWhat is the correct sequence of steps in bone repair?
1. Cartilage in the external callus is replaced by bone
2. A hematoma occurs
3. An internal callus forms at the site of injury
4. Osteoclasts and osteoblasts remodel the bone at the site of repair
A. 4,2,3,1
B. 2,1,3,4
C. 2,3,1,4
D. 1,2,3,4
Organ Senses and Locomotor System › View
Number 9 in the picture is the:
A. Retina
B. Blind spot
C. Sclera
D. Optic nerve