The most selectively toxic drugs are those that
A. target microbial sites that are not present in humans, e.g., the bacterial cell wall.
B. cause damage to host tissues.
C. cause allergic reactions in humans.
D. target structures present in both microbes and humans, thus causing host tissue damage.
Answer: A
You might also like to view...
Most bacteriophages consist of only a coat and a core.
A. protein; nucleic acid B. protein; lipid C. polysaccharide; nucleic acid D. polysaccharide; protein E. lipid; protein
The movement of water through a plant is
driven by
a. the drying power of the air. b. osmosis. c. active pumping using ATP. d. root pressure. e. a combination of more than one of these
In humans, the blastocyst develops about ____ days after fertilization
a. 1 b. 3 c. 5 d. 7 e. 9
Briefly describe general trends relating to DNA content and gene number in major groups of organisms
What will be an ideal response?