A solution that resists a change in pH when an acid or base is added to it is a(n) ________.
A. catalyst
B. oxidizing agent
C. colloid
D. reducing agent
E. buffer
Answer: E
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Where do cells obtain the energy needed for their vital functions?
A) Energy depends on the number of rings in their structure. B) Energy comes from the type of sugar molecule bound to the structure. C) Energy comes from breaking high energy bonds in a compound. D) Energy comes from the number of enzymes that are present in the cell. E) Energy comes from the type of nitrogenous base in the structure.
A movement of the foot that turns the sole outward or laterally is called
a. dorsiflexion. b. inversion. c. eversion. d. plantar flexion.
During the cephalic phase of gastric regulation, ______________.
A. the signals come primarily from short-reflexes within the enteric nervous system B. the frequency of gastric slow waves is increased C. gastric secretions are inhibited D. the likelihood of gastric slow waves to reach threshold is increased E. the stomach responds to distention
Glucose and fructose are monosaccharides
Indicate whether the statement is true or false