CHEM 210 FINAL EXAM QUESTIONS
WITH 100% CORRECT ANSWERS
T/F qwnitrogen qwis qwcalled qwthe qwsuperglue qwof qwthe qwchemical qwworld qw-
qwANSWERS--false
T/F qwlarge qwelements, qwsuch qwas qwstrontium, qware qwcommon qwin qwbiomolecules
qw- qwANSWERS--false
T/F qwthe qwtime qwit qwtakes qwfor qwa qwcompound qwto qwflow qwthrough qwa qwmetabolic
qwpathway qwis qwcalled qwthe qwpayoff qwphase qw- qwANSWERS--false
T/F qwproteins, qwcarbohydrates, qwand qwfats qwall qwget qwbroken qwdown qwinto
qwacetyl-CoA qw- qwANSWERS--true
T/F qwa qwfat qwis qwa qwlipid qwmolecule qwthat qwis qwa qwsolid qwat qwroom qwtemperature
qw- qwANSWERS--true
in qwDNA, qwguanine qwalways qwpairs qwwith qw____
A. qwthymine
B. qwguanine
C. qwuracil
D. qwcytosine
E. qwboth qwA qwand qwB qw- qwANSWERS--D. qwcytosine
water qwis qwconsidered qwa qwpolar qwsolvent qwdue qwto qwattractive qwforces qwknown
qwas qwhydrogen qwbonds. qwa qwhydrogen qwbond qwis qw_____
A. qwa qwbond qwthat qwis qwstronger qwthan qwa qwcovalent qwbond
B. qwan qwattractive qwforce qwbetween qwmolecules qwwhere qwpartially qwpositive
qwhydrogen qwatoms qware qwattracted qwto qwpartially qwnegative qwatoms qwof qwF, qwO,
qwor qwN
C. qwthe qwpolar qwO-H qwbond qwin qwwater
D. qwan qwionic qwbond qwbetween qwH qwand qwanother qwatom
E. qwa qwcovalent qwbond qwbetween qwH qwand qwO qw- qwANSWERS--B. qwan
qwattractive qwforce qwbetween qwmolecules qwwhere qwpartially qwpositive qwhydrogen
qwatoms qware qwattracted qwto qwpartially qwnegative qwatoms qwof qwF, qwO, qwor qwN
what qwis qwa qwunique qwmolecule. qwwhich qwof qwthe qwfollowing qwcontributes qwto
qwwater's qwunique qwplace qwin qwthe qwchemical qwworld?
A. qwthe qwgeometry qwof qwthe qwmolecule
B. qwthe qwpolarity qwof qwthe qwO-H qwbonds
C. qwthe qwability qwof qwwater qwmolecules qwto qwhydrogen qwbond
D. qwthe qwbond qwangle qwof qwwater
E. qwall qwof qwthe qwanswers qware qwcorrect qw- qwANSWERS--E. qwall qwof qwthe
qwanswers qware qwcorrect
, the qwH+ qwconcentration qwof qwa qwsolution qwis qw7.9x10^-13M. qwwhat qwis qwthe
qwpH?
A. qw-6.70
B. qw6.70
C. qw11.17
D. qw-12.1
E. qw12.1 qw- qwANSWERS--E. qw12.1
which qwof qwthe qwfollowing qwis qwthe qwenthalpy qwchange qwof qwa qwreaction?
A. qwdelta qwG
B. qwdelta qwS
C. qwdelta qwH
D. qwdelta qwF
E. qwnone qwof qwthe qwabove qw- qwANSWERS--C. qwdelta qwH
a qwglobular qwprotein qwis qwan qwexample qwof qwa qwprotein qw_____
A. qwmotif
B. qwconformation
C. qwsecondary qwstructure
D. qwquaternary qwstructure
E. qwamino qwacid qw- qwANSWERS--B. qwconformation
any qwmolecule qwor qwion qwthat qwis qwnecessary qwfor qwan qwenzyme's qwfunction qwis
qwcalled qwa qw____
A. qwcofactor
B. qwcoreactant
C. qwcoproduct
D. qwbienzyme
E. qwboth qwB qwand qwC qw- qwANSWERS--A. qwcofactor
a(n) qw____ qwis qwa qwcompound qwthat qwbinds qwto qwan qwenzyme qwin qwsuch qwa
qwway qwthat qwthe qwenzyme qwslows qwdown qwor qwstop qwthe qwenzyme qwreactions.
A. qwligand
B. qwsubstrate
C. qwinhibitor
D. qwcoenzyme
E. qwdeactivator qw- qwANSWERS--C. qwinhibitor
the qwfollowing qware qwall qwexamples qwof qwa qwcarbohydrate's qwfunction qwin qwcells
qwexcept____
A. qwstructural qwrole qwin qwRNA
B. qwstructural qwrole qwin qwDNA
C. qwintermediate qwin qwmetabolism
D. qwbasis qwfor qwbuilding qwproteins
E. qwenergy qwsource qwfor qwcells qw- qwANSWERS--D. qwbasis qwfor qwbuilding
qwproteins
a qwparticular qwlipid qwis qwa qwliquid qwat qwroom qwtemperature, qwso qwit qwis qwcalled
qwa(n)___
A. qwoil
WITH 100% CORRECT ANSWERS
T/F qwnitrogen qwis qwcalled qwthe qwsuperglue qwof qwthe qwchemical qwworld qw-
qwANSWERS--false
T/F qwlarge qwelements, qwsuch qwas qwstrontium, qware qwcommon qwin qwbiomolecules
qw- qwANSWERS--false
T/F qwthe qwtime qwit qwtakes qwfor qwa qwcompound qwto qwflow qwthrough qwa qwmetabolic
qwpathway qwis qwcalled qwthe qwpayoff qwphase qw- qwANSWERS--false
T/F qwproteins, qwcarbohydrates, qwand qwfats qwall qwget qwbroken qwdown qwinto
qwacetyl-CoA qw- qwANSWERS--true
T/F qwa qwfat qwis qwa qwlipid qwmolecule qwthat qwis qwa qwsolid qwat qwroom qwtemperature
qw- qwANSWERS--true
in qwDNA, qwguanine qwalways qwpairs qwwith qw____
A. qwthymine
B. qwguanine
C. qwuracil
D. qwcytosine
E. qwboth qwA qwand qwB qw- qwANSWERS--D. qwcytosine
water qwis qwconsidered qwa qwpolar qwsolvent qwdue qwto qwattractive qwforces qwknown
qwas qwhydrogen qwbonds. qwa qwhydrogen qwbond qwis qw_____
A. qwa qwbond qwthat qwis qwstronger qwthan qwa qwcovalent qwbond
B. qwan qwattractive qwforce qwbetween qwmolecules qwwhere qwpartially qwpositive
qwhydrogen qwatoms qware qwattracted qwto qwpartially qwnegative qwatoms qwof qwF, qwO,
qwor qwN
C. qwthe qwpolar qwO-H qwbond qwin qwwater
D. qwan qwionic qwbond qwbetween qwH qwand qwanother qwatom
E. qwa qwcovalent qwbond qwbetween qwH qwand qwO qw- qwANSWERS--B. qwan
qwattractive qwforce qwbetween qwmolecules qwwhere qwpartially qwpositive qwhydrogen
qwatoms qware qwattracted qwto qwpartially qwnegative qwatoms qwof qwF, qwO, qwor qwN
what qwis qwa qwunique qwmolecule. qwwhich qwof qwthe qwfollowing qwcontributes qwto
qwwater's qwunique qwplace qwin qwthe qwchemical qwworld?
A. qwthe qwgeometry qwof qwthe qwmolecule
B. qwthe qwpolarity qwof qwthe qwO-H qwbonds
C. qwthe qwability qwof qwwater qwmolecules qwto qwhydrogen qwbond
D. qwthe qwbond qwangle qwof qwwater
E. qwall qwof qwthe qwanswers qware qwcorrect qw- qwANSWERS--E. qwall qwof qwthe
qwanswers qware qwcorrect
, the qwH+ qwconcentration qwof qwa qwsolution qwis qw7.9x10^-13M. qwwhat qwis qwthe
qwpH?
A. qw-6.70
B. qw6.70
C. qw11.17
D. qw-12.1
E. qw12.1 qw- qwANSWERS--E. qw12.1
which qwof qwthe qwfollowing qwis qwthe qwenthalpy qwchange qwof qwa qwreaction?
A. qwdelta qwG
B. qwdelta qwS
C. qwdelta qwH
D. qwdelta qwF
E. qwnone qwof qwthe qwabove qw- qwANSWERS--C. qwdelta qwH
a qwglobular qwprotein qwis qwan qwexample qwof qwa qwprotein qw_____
A. qwmotif
B. qwconformation
C. qwsecondary qwstructure
D. qwquaternary qwstructure
E. qwamino qwacid qw- qwANSWERS--B. qwconformation
any qwmolecule qwor qwion qwthat qwis qwnecessary qwfor qwan qwenzyme's qwfunction qwis
qwcalled qwa qw____
A. qwcofactor
B. qwcoreactant
C. qwcoproduct
D. qwbienzyme
E. qwboth qwB qwand qwC qw- qwANSWERS--A. qwcofactor
a(n) qw____ qwis qwa qwcompound qwthat qwbinds qwto qwan qwenzyme qwin qwsuch qwa
qwway qwthat qwthe qwenzyme qwslows qwdown qwor qwstop qwthe qwenzyme qwreactions.
A. qwligand
B. qwsubstrate
C. qwinhibitor
D. qwcoenzyme
E. qwdeactivator qw- qwANSWERS--C. qwinhibitor
the qwfollowing qware qwall qwexamples qwof qwa qwcarbohydrate's qwfunction qwin qwcells
qwexcept____
A. qwstructural qwrole qwin qwRNA
B. qwstructural qwrole qwin qwDNA
C. qwintermediate qwin qwmetabolism
D. qwbasis qwfor qwbuilding qwproteins
E. qwenergy qwsource qwfor qwcells qw- qwANSWERS--D. qwbasis qwfor qwbuilding
qwproteins
a qwparticular qwlipid qwis qwa qwliquid qwat qwroom qwtemperature, qwso qwit qwis qwcalled
qwa(n)___
A. qwoil
