QUESTION 14 H H >< H H FO OH Which of the following best describes the structure above? A. It is a monosaccharide because it contains a hydroxyl group and a carboxyl group- B. It is an amino acid because it contains an amino group and a phosphate group. C. It is a fatty acid because it contains a carboxyl group and a phosphate group.

QUESTION 41 Which of the following best summarizes the relationship between condensation reactions and hydrolysis reactions? O a. Condensation reactions require the addition of water while hydrolysis reactions release water. O b. Condensation reactions assemble monomers into polymers and hydrolysis reactions break down polymers. O c. Hydrolysis reactions create monomers and condensation reactions break down polymers. O d. Condensation reactions create monomers and hydrolysis reactions assemble monomers into polymers. e. a and c Click Save and Submit to save and submit. Click Save All Answers to save all answers. 2 F2 # 3 30 F3 $ 4 F4 % 5 MacBook Pro

QUESTION 45 When can we say that atom has no vacancy, or the atom is full? O a. An atom's outer shell is filled with protons O b. An atom's outer shell is filled with electrons O C. An atom's outer shell is filled with neutrons O d. An atom's inner shell is filled with electrons O e. An atom's inner shell is filled with protons QUESTION 46 Lipids O a. include fats consisting of three fatty-acid molecules and one glycerol molecule O b. are composed of monosaccharides OC. are only found in animals O d.include cartilage and chitin O e. yield less energy per gram than do carbohydrates QUESTION 47 Fats provide more energy than carbohydrates because they O a. are liquid, thus requiring less energy for reactions O b.are partially oxidized initially, thus requiring less ATP for oxidation O C. require more oxidation reactions to break down, thus releasing more electrons O d. are hydrophilic, thus entering cells easily O e. can be stored inside the cell for long periods of time

Question 22