Exam 5: The Structure and Function of Large Biological Molecules

The following questions are based on the 15 molecules illustrated in Figure 5.8. Each molecule may be used once, more than once, or not at all. -A fat (or triacylglycerol)would be formed as a result of a dehydration reaction between

If one strand of a DNA molecule has the sequence of bases 5'ATTGCA3', the other complementary strand would have the sequence

The function of each protein is a consequence of its specific shape. What is the term used for a change in a protein's three-dimensional shape or conformation due to disruption of hydrogen bonds, disulfide bridges, or ionic bonds?

The following questions are based on the 15 molecules illustrated in Figure 5.8. Each molecule may be used once, more than once, or not at all. -Which of the following molecules could be joined together by a phosphodiester type of covalent bond?

The following questions are based on the 15 molecules illustrated in Figure 5.8. Each molecule may be used once, more than once, or not at all. -The enzyme amylase can break glycosidic linkages between glucose monomers only if the monomers are the α form. Which of the following could amylase break down?

What is a triacylglycerol?

Refer to Figure 5.6 to answer the following questions. -Which bond is closest to the carboxyl end of the molecule?

Dehydration reactions are used in forming which of the following compounds?

The α helix and the β pleated sheet are both common polypeptide forms found in which level of protein structure?

Figure 5.7 -Figure 5.7 best illustrates the

The following questions are based on the 15 molecules illustrated in Figure 5.8. Each molecule may be used once, more than once, or not at all. -Which of the following molecules is a purine type of nitrogenous base?

DNAase is an enzyme that catalyzes the hydrolysis of the covalent bonds that join nucleotides together. What would first happen to DNA molecules treated with DNAase?

Which of the following descriptions best fits the class of molecules known as nucleotides?

All of the following are polysaccharides except

The bonding of two amino acid molecules to form a larger molecule requires which of the following?

How many molecules of water are needed to completely hydrolyze a polymer that is 11 monomers long?

Which of the following best describes the flow of information in eukaryotic cells?

Humans can digest starch but not cellulose because

The enzyme amylase can break glycosidic linkages between glucose monomers only if the monomers are the α form. Which of the following could amylase break down?

The element nitrogen is present in all of the following except