Water, pH and Macromolecules
If protein is made exclusively from nonpolar amino acids, then it will this protein interact with water?

be repelled by water
It will be attracted to water
It will act as a buffer and stabilize the pH
It will form a membrane in water

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Water, pH and Macromolecules
Buffer solutions

tend to maintain a relatively constant pH.
cause a decrease in pH when acids are added to them.
will always have a pH of 7
are rarely found in living systems

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