What is affinity maturation and what molecular process enables it to occur?
What will be an ideal response?
Affinity maturation is the phenomenon observed during a B-cell response in which antibodies with increasing affinity for the antigen are produced as the response proceeds. This occurs as a result of the process known as somatic hypermutation.
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The most common cause of the common cold is the _____
A) coronavirus B) rhinovirus C) Staphylococcus aureus bacteria D) Streptococcus pneumoniae bacteria
Mature B-1 cells show ______ diversity in their V-region
A. high B. moderate (somewhat restricted) C. low (restricted) D. high or low depending on active infection E. high or low depending on CD21 expression
A medical term that means instrument to view inside a joint is ____________________
Fill in the blank(s) with correct word
The best way to begin an aerobic exercise program is to perform exercises at a moderate range intensity
Indicate whether the statement is true or false.