The first identified case in an outbreak is called the
A. starter case.
B. traceable case.
C. primary case.
D. index case.
D
You might also like to view...
Behavior that is entirely controlled by genes and has no learning component is
(a) learned. (b) habituated. (c) instinctive. (d) classically conditioned.
Which of the following elements is NOT responsible for a significant portion of the mass of living
organisms? a. O b. S c. N d. H e. C
Tissue transplantation has been made possible by our ability to
A) competitively inhibit HLA molecules. B) alter the expression of the HLA molecules. C) inhibit the binding of helper T cells to the HLA. D) closely match HLA molecules between individuals. E) inhibit interleukin-5.
To what does RNA polymerase bind to begin the process of transcription?
A) promoter B) structural gene C) codon D) anticodon