The clonal selection theory states that
A. all T cells are exact clones of each other.
B. all B cells are exact clones of each other.
C. when a B or T cell is stimulated by encountering the correct antigen, it divides to form a clone of cells that will respond to the same antigen.
D. when a B or T cell is stimulated by encountering the correct antibody, it divides to form a clone of cells that will respond to the same antibody.
Answer: C
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Growth hormone is a protein hormone that has effects on a variety of cells, including muscle, where it increases glucose uptake. If you could inject growth hormone molecules directly into muscle cells, what do you expect the effect would be?
A. The effect on glucose uptake would be amplified because a hormone molecule inside the cell is always more effective than one on the surface. B. The injected growth hormone molecules would have no effect on glucose uptake. C. Intracellular injection would decrease glucose uptake by muscle cells. D. Intracellular injection would increase glucose uptake by muscle cells.
The scientific method includes all of the following except ________.
A. experimentation B. publication C. observation D. hypothesis
Gout is described by a build uip of what chemical in the joints?
a. Creatine b. Carbon dioxide c. Phosphate d. uric acid e. Urea
The destruction of (cysts/endospores/viruses) is the goal of industrial canning procedures
What will be an ideal response?