The antigen-binding site is indicated by number
a. 1.
b. 2.
c. 4.
d. 5.
e. 6.
A
You might also like to view...
With the E. coli trp operon where both repression and attenuation occur, the extent of regulation achieved by repression is ________ the extent of regulation achieved by attenuation.
A. greater than B. less than C. the same as D. Repression is not used in the regulation of the E. coli trp operon.
Which of the following has been associated with the flesh-eating organism?
A. H. lechter B. Pseudomonas aeruginosa C. Staphylococcus aureus D. Streptococcus pyogenes
What is the primary anatomical difference that marks the dividing line between the conducting zone and the respiratory zone of the respiratory tract?
A) the absence of goblet cells B) the presence of macrophages C) the presence of smooth muscle and the absence of cartilage D) the absence of cartilage E) the thickness of the walls surrounding the air spaces
Fasciola hepatica is a
A. filarial worm. B. liver fluke. C. blood fluke. D. lung fluke. E. roundworm.