Water, pH and Macromolecules problems
- 1. A compound that is capable of forming hydrogen bonds with water
Options- A. is probably held together by noncovalent bonds
- B. contains at least some polar covalent bonds
- C. should act as a good buffer for acids and bases
- D. does not dissolve well in water Discuss
Correct Answer: contains at least some polar covalent bonds
- 2. Most of the important functional groups in biological molecules contain
Options- A. oxygen and/or nitrogen and are acidic
- B. oxygen and a phosphate
- C. nitrogen and a phosphate
- D. oxygen and/or nitrogen and are polar Discuss
Correct Answer: oxygen and/or nitrogen and are polar
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