★ Immunology Quiz
Which of the following complement components has chemotactic activity?
A. C3b
B. C3a
C. C1qrs
D. C5b6789
Select your answer:
Topics:
My Teeth Heart and Circulatory System Glucose in the Body Therapeutic Services Roots Biological Organisms Classification Pathogens Breath The Cell Cycle & Cancer Histology - Tissues Organisms Microbial Growth Haematology Composition of Blood and Blood Cells Cell & Bond HealthOther quiz:
Food › ViewThe ingredients reqired to prepare pumkin curry
A. pumkin
B. pumkin salt, oil, spices
C. pumkin, salt
D. pumkin ,oil
DNA Structure, Replication, Proteins › View
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.