Exam 27: Biomolecules: Lipids

Exhibit 27-1 MATCH each of the following terms to a structure from the list below.There is only one correct structure for each term,and structures may be used more than once.Place the letter of the structure in the blank to the left of the corresponding term. -_____ a soap

Male sex hormones like testosterone are called:

Abietic acid is an example of:

Bolecic acid,C₁₈H₂₆O₂,yields stearic acid,CH₃(CH₂)₁₆COOH,on catalytic hydrogenation.Ozonolysis of bolecic acid yields the following products: ​ CH₂O HOOC−COOH,HOOC(CH₂)₇COOH,and OHC(CH₂)₄COOH ​ Propose a structure for bolecic acid.

Which of the following is common to both glycerophospholipids and sphingomyelins?

Exhibit 27-1 MATCH each of the following terms to a structure from the list below.There is only one correct structure for each term,and structures may be used more than once.Place the letter of the structure in the blank to the left of the corresponding term. -_____ a steroid

Explain why soaps produce a scum when used in hard water (water containing divalent ions such as magnesium and calcium).

Exhibit 27-1 MATCH each of the following terms to a structure from the list below.There is only one correct structure for each term,and structures may be used more than once.Place the letter of the structure in the blank to the left of the corresponding term. -_____ a sesquiterpene

Which of the following types/classes of compounds are derived from the following structure?

Which of the following would have the highest melting point? Atoms other than carbon and hydrogen are labeled.

Mixtures of esters of long-chain carboxylic acids with long-chain alcohols are called:

Which feature is common to all lipids?

Exhibit 27-3 Indicate by asterisks the stereogenic centers present in each of the indicated terpenes. -lineatin

The following compound could be classified as all of the following except which one? ​ ​

Which of the following correctly does not correctly describe the composition of a phosphatidylethanolamine?

When soaps disperse in water,the long hydrocarbon tails cluster together in a hydrophobic ball,while the ionic heads on the surface of the cluster stick out into the water.These spherical clusters are called:

Write the saponification reaction of glyceryl monooleate distearate with aqueous NaOH.

Exhibit 27-1 MATCH each of the following terms to a structure from the list below.There is only one correct structure for each term,and structures may be used more than once.Place the letter of the structure in the blank to the left of the corresponding term. -_____ starting material for fatty acid biosynthesis.

Exhibit 27-2 Refer to the structures of the terpenes below to answer the following question(s). ​ Show the positions of the isoprene units in each of the indicated terpenes. ​ -linalool

Exhibit 27-1 MATCH each of the following terms to a structure from the list below.There is only one correct structure for each term,and structures may be used more than once.Place the letter of the structure in the blank to the left of the corresponding term. -_____ a sphingomyelin