★ CRISPR and Sickle-Cell Disease Quiz
What is the role of the Cas9 enzyme in the exa-cel therapy?
A. To cut both strands of DNA
B. To guide the enzyme to the target stretch of DNA
C. To stitch the DNA strands back together
D. To disable the BCL11A gene
Select your answer:

Topics:
Geriatrics Shelter Medicine Respiration in Organisms Bone Marrow Histology All About Blood Benefits of Physical Activity Nervous / Sensory System Normal Radiographic Anatomy Dental Specialties The Energy Nutrients Surgical & Complementary Terms Genes and Cells Vitamins and Minerals Muscle Anatomy ToxicologyOther quiz:
Skeletal System › ViewOur face has ___ bones.
A. 7 bones
B. 14 bones
C. 21 bones
History of Medicine › View
Royal society and beginning of pharmacies
A. Middle ages
B. Dark ages
C. Renaissance
D. 16th and 17th century