Which of the following diagnostic procedures depends on precipitation of antigen-antibody complexes?
A) blood typing
B) immunodiffusion
C) viral hemagglutination inhibition tests used to diagnose viral infections
D) ELISA
E) fluorescent antibody tests
B
Bloom's Taxonomy: Comprehension
Section: Serologic Tests That Use Antigens and Corresponding Antibodies
Learning Outcome: 17.11
You might also like to view...
Of the following, which is the least likely to be involved in cell-mediated immunity?
A) antibodies B) cytokines C) macrophages D) T cells
Why are some molecules electrically neutral, whereas others display polarity?
a. Molecules that have lost an electron will have a positive charge. b. All molecules start off electrically charged, but this charge weakens over time. c. Relative differences in electronegativity between elements in a molecule result in negatively charged electrons spending more time near some elements than others, resulting in asymmetrical charge distributions. d. Radioisotopes eject positrons as they decay, becoming more electrically negative over time.
When you bring your hand to your shoulder,
your biceps muscle ___ and your triceps muscle ___.
a. contracts---relaxes b. relaxes---contracts c. contracts---contracts d. relaxes---relaxes e. lengthens---shortens
A dysfunctional cell lacks a signal peptidase and is unable to cleave the ER signal sequence from proteins translated in the ER. What will be the effect on the cell's proteins?
A. The cell will have no integral membrane proteins. B. All cellular proteins will have an ER signal sequence. C. There will be a common signal sequence at the C-terminus of all integral membrane proteins in the nuclear envelope. D. All cellular proteins will become membrane proteins. E. There will be a common signal sequence at the N-terminus of all integral membrane proteins in the plasma membrane.