solutions (2024-2025)
What jshared jcharacteristic jdo jall jlipids jhave? j
a) jThey jall jhave jthe jsame jstructure
b) jThey jall jhave jphosphate jhead jgroups
c) jThey jare jonly jfound jin jmembranes
d) jThey jare jhydrophobic j- jANS✓✓-d) jThey jare jhydrophobic
What jis jthe jdifference jbetween jhydrocarbon jchains jthat jare jsaturates jvs.
junsaturated? j
a) jSaturated jhydrocarbon jchains jhave jcis-double jbonds
b) jUnsaturated jhydrocarbon jchains jhave jno jdouble jbonds
c) jSaturated jhydrocarbon jchains jhave jno jdouble jbonds
d) jUnsaturated jhydrocarbon jchains jhave jmore jhydrogen jatoms jper jcarbon
jatom jthan jsaturated jones j- jANS✓✓-c) jSaturated jhydrocarbon jchains jhave jno
jdouble jbonds
Which jmolecules jbelow jhave ja jglycerol j"backbone?" j(Choose jALL jcorrect
janswers)
a) jFat j(triglyceride)
b) jPhospholipid j
c) jCholesterol
d) jFatty jacid j- jANS✓✓-a) jFat j(triglyceride)
b) jPhospholipid
What jis jthe jmajor jcharacteristic jof jthe j"sterol" jlipids? j
a) j4 jhydrocarbon jrings
b) j1 jphosphate j"head jgroup" j
c) j3 jlong jhydrocarbon j"tails"
d) j2 jhydrophobic jR-groups j- jANS✓✓-a) j4 jhydrocarbon jrings
What jcan jdiffer jbetween jthe j"fatty jacid jtails" jof ja jphospholipid j(Choose jALL
jcorrect janswers) j
a) jThe jlength jof jthe jhydrocarbon jchain
b) jThe jnumber jof jdouble jbonds jbetween jcarbons jin jthe jchains
c) jThe jnumber jof j-OH jgroups jon jthe jhydrocarbon jchain
d) jThe jnumber jof jnitrogen jatoms jincluded jin jthe jhydrocarbon jchain j- jANS✓✓-
a) jThe jlength jof jthe jhydrocarbon jchain
b) jThe jnumber jof jdouble jbonds jbetween jcarbons jin jthe jchains