The body recognizes antigens by the three-dimensional shapes of regions known as (antigenic/antibody/immunologic) determinants
What will be an ideal response?
antigenic
You might also like to view...
Which of the following is FALSE about the Casparian strip
A) it is found in stems B) it partially surrounds cells within the endodermis C) it causes water to move into the vascular cylinder D) it is waxy
Positional cloning is used to link the inheritance of a disease in a pedigree to the inheritance of _____
a. other diseases or conditions b. a specific blood type c. other genes whose loci were known d. marker sequences produced by restriction enzymes e. X-linked genes
Glial cells function to ____
a. conduct electrical impulses b. support and nourish neurons c. secrete collagen fibers into the extracellular matrix d. release secretions from a free surface e. move ions across the cell membrane
The center of a primary eudicot root is known as the:a
phloem. b. symplast. c. cortex. d. pericycle. e. stele.