Choking involves blockage of the ____
a. larynx
b. pharynx
c. nasal passage
d. bronchiole
e. alveoli
a
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During exposure to elevated glucose, a yeast cell's membrane glucose transporters will rapidly increase so the cell can import glucose. Which would represent the signal for the yeast cell?
A. glucose transporters B. glucose receptors C. glucose D. glucose transport into the cell E. glucose kinase
The science that names and groups organisms is
A. phylogeny. B. Linnaeus. C. taxonomy. D. anatomy.
The maximum velocity (Vmax) of an enzymatic reaction refers to ___.
a) the initial velocity at which the enzyme has attained its theoretical saturation point b) none of the choices is correct c) the maximum number of molecules that can be converted to product. d) the maximum substrate concentration needed for optimum catalysis
Which of the following statements about disulfide bond formation is false?
(a) Disulfide bonds do not form under reducing environments. (b) Disulfide bonding occurs by the oxidation of pairs of cysteine side chains on the protein. (c) Disulfide bonding stabilizes the structure of proteins. (d) Disulfide bonds form spontaneously within the ER because the lumen of the ER is oxidizing.