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Water, pH and Macromolecules

Water, pH and Macromolecules
Molecules in which the atoms are held together by __________ bonds have the strongest chemical linkages.

ionic
hydrogen
noncovalent
covalent

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Water, pH and Macromolecules
Who discovered and described the blood groups (ABO) classification?

Theodor Kocher
Karl Hooper
Karl Landsteiner
Otto Warburg

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Water, pH and Macromolecules
H2O and CH4 are both examples of

molecules
ions
acids
none of these

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

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Water, pH and Macromolecules
Which of the following alcohols would be most soluble in water?

ethanol
methanol
butanol
octanol

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Water, pH and Macromolecules
Which of the following indicates that the pK of an acid is numerically equal to the pH of the solution when the molar concentration of the acid and its conjugate base are equal?

Michaelis-Menten equation
Henderson-Hasselbalch equation
Hardy-Windberg law
Haldanes equation

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