An electrolyte is
A. a positively charged ion.
B. a negatively charged ion.
C. the alteration in the three-dimensional structure of a protein.
D. a combination of atoms held together by chemical bonds.
E. a substance that conducts electricity when placed in solution.
E
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A lift force created by spin is called ___________________ force. ________________________________________
Fill in the blank(s) with the appropriate word(s).
The cytoskeleton is the protein scaffolding of the cell and serves as its "bones and muscles."
a. True b. False Indicate whether the statement is true or false
Which of the following statements about blood is FALSE?
A) Blood helps maintain body temperature. B) Blood is more viscous than water. C) Blood performs immune functions. D) Blood pH normally falls between 6.5 and 6.8.
A child is born with a congenital disease that results in total loss of B cells. Which of the following would be a consequence of this immunodeficiency?
A. no lymphokine production B. lack of antibody formation C. nonfunctioning complement system D. inability to form any type of memory cell E. no antigens on the cells