Exam 27: Biomolecules: Lipids

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. ​ -α-santonin

Draw and name the product of the complete reaction of the following with glycerol.Atoms other than hydrogen and oxygen are labeled.

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 phosphoglyceride

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

In humans,most steroids function as:

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. ​ -abietic acid

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. ​ -ocimene

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. ​ -lineatin

Exhibit 27-4 Draw the structures of the major organic product(s) you would expect to obtain from reaction of androsterone with each of the following reagents. -PCC

Draw the most stable chair conformation of terpin hydrate.

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

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 prostaglandin

Chemically,these are triacylglycerols,triesters of glycerol with three long-chain carboxylic acids.

Cell membranes,which form an effective barrier to the passage of ions and other components into and out of the cell,are:

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. -_____ monoterpene precursor

Exhibit 27-4 Draw the structures of the major organic product(s) you would expect to obtain from reaction of androsterone with each of the following reagents. -NaH,then CH₃I

The major lipid components of cell membranes are:

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. ​ -grandisol

The following generalized structure is that of a:

Plant extracts,called essential oils,are largely a mixture of these lipids.