_______ are large glycoprotein molecules that serve as the specific receptors of B cells and as antibodies.
A) Immunoglobulin molecules
B) Antigens
C) Human cell markers
D) Immunogens
Ans: A) Immunoglobulin molecules
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The precursor of each new nucleotide in a strand of DNA is a
A) deoxynucleoside 5'-diphosphate. B) deoxynucleoside 3'-diphosphate. C) deoxynucleoside 5'-triphosphate. D) deoxynucleoside 3'-triphosphate.
Characteristic colonial morphology should include all of the following except:
a. glistening. b. fermenter. c. pinpoint. d. entire.
Match the choice on the left with the correct choice on the right
A) end-product inhibition B) trypsin C) Lineweaver–Burk plot D) RNA E) zinc F) protein kinases G) distortion of substrate and enzyme 1) double-reciprocal 2) feedback inhibition 3) covalent modification 4) proteolytic cleavage 5) ribozymes 6) prosthetic group 7) induced-fit model
Which of the following branches of Microbiology is utilized in diagnosing or treating someone who has broken out in hives and is experiencing respiratory distress due to an exposure to a microbial toxin?
A. immunology B. biotechnology C. agricultural Microbiology D. industrial Microbiology E. epidemiology