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Biochem Final Exam Questions With Correct Answers
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Biochem Final Exam Questions With Correct Answers
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Biochem Final Exam Questions WithCorrect Answers
T/F: cAccording cto cthe cmodule, ca ccompound cwith ca cmolecular cmass cof c1,000 cg/mol
cis cconsidered ca cmacromolecule. c- ccorrect canswers✔✔false
macromolecule c>5,000 cg/mol
T/F: cBiomolecules ccan chave ctwo cor cmore cdifferent cfunctional cgroups. c- ccorrect
canswers✔✔true
T/F: cThe cfollowing cgroup cis can camine.
C2H5NH2 c- ccorrect canswers✔✔true
T/F: cIn ca ceukaryotic ccell, cthe corganelles ccalled cperoxisomes cserve cthe cpurpose cof
cdigesting cmacromolecules. c- ccorrect canswers✔✔false
peroxisomes cdegrade cdangerous/hazardous cmolecules, clysosomes cdegrade
cmacromolecules
T/F: cIn ca ceukaryotic ccell, cthe corganelles ccalled clysosomes cserve cthe cpurpose cof
cdigesting cmacromolecules. c- ccorrect canswers✔✔true
T/F: cCarbon cdioxide chas ca clinear cmolecular cshape cAND chas ca cbond cangle cof
c109.5 cdegrees. c- ccorrect canswers✔✔false
linear cshape c= c180 cdegrees
Of cthe cfollowing, c___ cis cnot ca cproperty cof ccarbon.
Forming cionic cbonds
Forming ccyclic cstructures
Forming cmultiple cbonds
Forming cbonds cwith coxygen
Bonding cin clong cchains c- ccorrect canswers✔✔Forming cionic cbonds
Which cof cthe cfollowing cis can celement cnot ctypically cfound cin cliving corganisms?
Br
Ca
H
, S
Na c- ccorrect canswers✔✔Br
What care cthe cfunctional cgroups cfound cin ccarbohydrates? c- ccorrect
canswers✔✔carbonyls c(C=O)
alcohol/hydroxyls c(-OH)
ketones
aldehydes
What cis ca cketone? c- ccorrect canswers✔✔carbonyl cgroup cbonded cto c2 ccarbons
A c___ cis ca cchemical cformula cthat cshows chow cthe catoms cof ca cmolecule care
cbonded cto cone canother. c- ccorrect canswers✔✔Kekule' cstructure
A c_____ cis ca cchemical cformula cthat cdoes cNOT cshow cthe cC-H cand cC-C cbonds. c-
ccorrect canswers✔✔condensed cformula
A ccollection cof ctwo cor cmore cmacromolecules cuniting cis ccalled ca c___. c- ccorrect
canswers✔✔supramolecular ccomplex
An corganic ccompound cwith cthis cstructure, cC=C, ccontains ca c___ cfunctional cgroup. c-
ccorrect canswers✔✔alkene
What celement chas cbeen ccalled cthe csuperglue cof cthe cchemical cworld? c- ccorrect
canswers✔✔carbon c(C)
What cmolecule cis cthe cmost cimportant cfor cenergy cstorage cin ccells? c- ccorrect
canswers✔✔ATP
What cwould cbe cthe capproximate csize cof ca chuman ccell? c- ccorrect canswers✔✔12
cμm
For cpentane, cthere care c___ ccarbon cand c___ chydrogen catoms. c- ccorrect
canswers✔✔5; c12
For cbutane, cthere care c___ ccarbon cand c___ chydrogen catoms. c- ccorrect
canswers✔✔4; c10
For can corganic ccompound, cwhich cstructure cis cthe cmost cefficient cto cdraw? c- ccorrect
canswers✔✔line cbond
When cwriting can corganic cfunctional cgroup, cscientists coften cwrist can c"R" cas cpart cof
cthe cstructure. cWhat cdoes cthe cR cindicate? c- ccorrect canswers✔✔rest cof cthe
cmolecule
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