The variable domain of antibody molecules

A. interacts with the first component of the complement system.
B. interacts with various cells of the immune system.
C. interacts with phagocytic cells.
D. binds target antigen.


Answer: D

Biology & Microbiology

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How does primary growth occur at a terminal bud?

What will be an ideal response?

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The right and left cerebral hemisphere are divisions of the ____

a. thalamus b. hypothalamus c. cerebrum d. brain stem e. cerebellum

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