ALL of the following are part of the adaptive immune system EXCEPT
a. dendritic cells.
b. B cells.
c. T cells.
d. antibodies.
Answer: A
Biology & Microbiology
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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
Biology & Microbiology
What type of skeleton is found in an earthworm, as illustrated in the accompanying figure?
a. cartilaginous b. bone c. hydrostatic d. chitinous e. exoskeleton
Biology & Microbiology
As a result of its involvement in a reaction, an enzyme _____.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Mutations are changes to the information in DNA. What would happen to an enzyme's ability to function if a mutation changed the order of some of the amino acids in its polypeptide chain?
What will be an ideal response?
Biology & Microbiology