Answer to Practice Questions on Chemistry of Cellular Molecules

1.  b) 4 covalent bonds 2.  e) lactose = dissacharide 3.  e) all are likely 4.  b) carboxyl 5.  b) no....  no multiple repeating monomer units 6.  silicon has a heavier mass & more stable bonds 7.  b) phosphodiester bond 8.  b) glycogen 9.  a) do not contain the enzyme cellulase 10. e) hydroxyl and hydrogen