The ________ of a membrane indicates how easy it is for substances to cross
A) bilayer
B) mosaic
C) sensitivity
D) permeability
E) isolation
Answer: D
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In addition to osseous tissue, a typical bone contains
A) neural tissues. B) smooth muscle tissues (in blood vessel walls). C) other connective tissues. D) All of the answers are correct. E) None of the answers are correct.
Chemical buffer systems act rapidly against shifts in pH, whereas physiological buffer
systems function more slowly. Indicate whether the statement is true or false
Why can lipogenesis use almost any organic substrate?
a. lipids, amino acids, and carbohydrates can be converted to acetyl-CoA b. triglycerides are the most abundant lipids in the body c. lipids can be converted and channeled directly into the Krebs cycle d. lipid molecules contain carbon, hydrogen, and oxygen
Which type of compound does not dissolve readily in water?
a. polar b. ionic c. electrolytic d. nonpolar