Problem 10
Phospholipids are important components of __________. a. the plasma membrane of cells b. the ring structure of steroids c. the waxy covering on leaves d. the double bond in hydrocarbon chains
Problem 11
The monomers that make up proteins are called _________. a. nucleotides b. disaccharides c. amino acids d. chaperones
Problem 12
Why are hydrogen bonds and van der Waals interactions necessary for cells?
Problem 13
Why can some insects walk on water?
Problem 14
Explain why water is an excellent solvent.
Problem 15
Explain at least three functions that lipids serve in plants and/or animals.
Problem 16
Explain what happens if even one amino acid is substituted for another in a polypeptide chain. Provide a specific example.
