Consider sweetened ice tea. Which of the following is a solute?
a. water
b. the beverage itself
c. ice
d. sugar
Ans: d. sugar
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If a protein denature, then ________
A) its primary structure is altered B) it is linked with an enzyme and substrate C) it has catalyzed a chemical reaction D) it has unfolded and lost its three-dimensional structure
Summarize the components of an osteon of compact bone tissue
What will be an ideal response?
Arthritis is
A. the most common type of arthritis. B. a condition that may involve an autoimmune disease. C. an inflammation of any joint. D. a metabolic disorder caused by increased uric acid in blood. E. a bacterial infection transmitted by ticks.
What unit of light stimulates photoreceptor cells in the retina?
A) photon B) refractive index C) glutamate D) gamma ray