★ DNA Structure, Replication, Proteins Quiz
What is the role of helicase in DNA replication?
A. It forms the DNA backbone.
B. It breaks the hydrogen bonds between nitrogen bases.
C. It adds new bases to the DNA strand.
D. It splits the DNA into two cells.
Select your answer:
Topics:
Skeleton and Muscles Careers in Health Care Health issue related to immune system Year 7 Nutrition Muscular Blood Pathology Healthy Foundations Latin & Greek in Medicine Bone, Spine, and Joint Pathology Heterotrophic Nutrition Cell Structure and Function Concept Diseases Communicable or non Communicable PBS Routine Testing Musculoskeletal System Responses to Exercises Homeotic Genes and CancerOther quiz:
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A. identical
B. different
Skeletal Tissue › View
A baby’s skeleton is made mostly of
A. calcium
B. bone
C. cartilage
D. phosphorus