Which of the following equations depicts an exchange reaction?
A) AB + CD ? AC + BD
B) AB ? A- + B+
C) A + B ? AB ? C + D
D) AB ? A + B
E) A + B ? AB
A
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Explain the process of metabolic turnover
A) When glucose is converted into glycogen in the liver. B) When glycogen is broken down into glucose. C) When amino acid pools are formed. D) When cells continuously replace cellular components. E) When ATP is regenerated from ADP and inorganic phosphate.
Which best describes a hydrolysis reaction?
A. Molecules are broken down into smaller ones by breaking covalent bonds within water molecules and transferring hydrogen atoms and hydroxyl groups to the smaller ones. B. Electrically charged molecules separate into ions when they dissolve in water, and then hydrogen ions and hydroxyl groups covalently attach themselves to the oppositely charged ions. C. Large molecules are assembled from smaller ones by breaking water into hydrogen and hydroxyl ions. D. Dissolving a large molecule in water reduces it to its individual atoms. E. The breaking of hydrogen bonds between any two molecules.
________ is a temporary cerebral disorder accompanied by abnormal movements, unusual sensations, and/or inappropriate behavior
A) Dyslexia B) Apraxia C) Aphasia D) Parkinson's disease E) A seizure
Which statement(s) is/are true regarding postural sway?
A. it affects balance in the elderly B. it is reduced by widening the BOS to a certain point C. it is increased by putting one foot in front of the other D. both A and B E. all of the above