Mucus production is a part of which line of immune response?
A. Physical barriers D. Inflammatory response
B. Antibody-mediated immunity E. More than one of these
C. Cell-mediated immunity
E
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The most likely explanation for the phenomenon where a protein may be found in different sub-cellular locations in different cells is
A. stabilization of the mRNA transcript B. alternative splicing C. RNA interference D. transport of mRNA from the nucleus to the cytoplasm
Four of these factors have played a part in the extinction of honeycreepers in Hawaii. Which one is the exception?
a. loss of habitat b. human activities c. imported species d. depletion of the ozone layer e. disease
An example of a density-independent factor is predation. Indicate whether the statement is true or false
In a negative feedback mechanism, the _____ is a muscle or gland that functions to carry out the selected response
receptor control center effector factor