Large quantities of pure antigen produced using recombinant DNA technology can be used to prepare ________ vaccines
A) attenuated
B) inactived whole
C) toxoid
D) subunit
E) DNA
D
Bloom's Taxonomy: Comprehension
Section: Immunization
Learning Outcome: 17.3
You might also like to view...
The time between inoculation and the beginning of growth is usually called the
A) lag phase. B) log phase. C) dormant phase. D) death phase.
During the initiation of nitrogen-fixation nodules, how do the Rhizobium bacteria enter into the cortex of the root?
A. through the plasmadesmata of the root hairs B. via the apoplastic pathway C. using proton pumps D. through a membrane tube called an infection thread E. by repeated cell divisions
Which of the following is a useful mechanism of action for an antibacterial drug?
A. Inhibition of cell wall synthesis B. Interference with RNA and DNA synthesis C. Inhibition of protein synthesis D. All of the choices are correct.
__________, products of master genes, act as long-range signals that diffuse out from a source and form a
concentration gradient. Fill in the blank(s) with the appropriate word(s).