Obj

ect
ivesofbi
ochemi
str
y

2015-
16
Q.
11.Fillint heBl anks
1.TheExampl eofTr i
saccharidesisRaf fi
nose.
2.Thet erm Bi ochemi st
ryfir
stintr
oducedbyCar lNeuber
g.
3.Thef ir
stessent ialAmi noAcidwasdi scov eredbyRosein
1935
4.TheGl ucosi diclinkagepr esentinCellul
osei sC1-
C4Type.
5.Inthei ntercell
ularl ay
er sofcell
sLipidsactasaCement i
ng
Mat eri
al .
6.Agar -
Agari st heexampl eoft y
picalMuci l
ages.
7.Theor gani ccat alystproducedbyl i
vingcel l
iscal
ledas
Enzy me.
8.Thet ransfor mat ionofsugart oGlycogeni sknownas
Glycogenol y si
s.

Q.
12.Mat
cht
hepai
rs.

“
A” answer
s “
B”
1. Vi
t.
D Ost
eomal
eci
a (
a) Cat
echi
n

2. Li
nol
eni
cAci
d Unsat
urat
edFat
tyAci
d. (
b) RNA

3. Ant
oineLav
oisi
er Fat
herofBi
ochemi
str
y (
c) Ant
iscur
vy

4. Cephal
i
ns Phosphol
ipi
ds (
d) St
oragePol
ysacchar
ide

5. Gl
ycogen St
oragePol
ysacchar
ide (
e) Phosphol
i
pids

6. Ni
aci
n Ant
iscur
vy (
f) Fat
herofBi
ochemi
str
y

7. Pr
otei
nSy
nthesi
s Cat
echi
n (
g) Unsat
urat
edFat
tyAci
d.

8. Ri
bosome RNA (
h) Ost
eomal
eci
a
 2014-
15
Q.11Defi
ne
1.Ranci
dit
y:-
Theunpl easantOdour ,Smel landt astedev eloped
byt heoi l
sandf atsduet odenat urationand
Oxi dat i
on.
2.Bi
omol ecul
e:-
Or ganicCompoundsasanessent i
al component
ofl ivi
ngOr gani
sms.
3.Decarboxyl
ati
on: -
Remov al ofCO2f rom Car boxyli
cGr oupand
conv ersionofAmi noAci dtocor respondi ng
ami nes.
4.Protei
nDenatur ation:-
Di sruptionofor i
gi nalstr
uctureofpr ot ei
nand
lossofi tsbi ol
ogical acti
v i
ti
esduet ochangei n
pH, heat ,organicSol ventetc.
5.Waxes:-
Wax esar ewat eri nsolublesolidest er sand
hi gherf attyacidswi t
hlongchai nalcohol .
6.Mutaorotat
ion:-
Gr adual changei nspeci f
icrotationofopt ical
ly
act i
v ecompoundsi naqueoussol ution.
7.Transaminati
on: -
Thi sreact i
oninv olvesthet ransferofanami nogroupf
rom a
donorami
noaci
dtoanaccept
orα-
ket
oaci
dtoy
iel
dtheα-
ket
oaci
doft
hedonorami
noaci
dandt
heami
noaci
doft
he
or
igi
nal
α-ket
oaci
d.

8.Cat
abol
ism:
-
Pr
ocessofdecomposi
ti
onorbr
eakdownofcompl
ex
 subst
ancesl
i
kel
i
pid,
Car
bohy
drat
es,
Prot
einsf
orr
eleaseof
ener
gy.

Q.
12Mat
cht
hePai
rs

“
A” Answer
s “
B”
1 Py
rimi
dine  Ni
tr
ogenBase a Nucl
eicAci
d

2 Enz
yme  Bi
ocat
aly
st b Ost
eomal
eci
a

3 RNA  Nucl
eicAci
d c Ni
tr
ogenBase

4 Met
hioni
ne  S-
Cont
aini
ngAmi
noAci
d d Bi
ocat
aly
st

5 Sucr
ose  NonReduci
ngSugar e D-
ri
bose

6 Vi
t.
D  Ost
eomal
eci
a f NonReduci
ngSugar

7 Ri
bosome  Pr
otei
nSy
nthesi
s g S-
Cont
aini
ngAmi
noAci
d

oseSugar
8 Pent D-
ri
bose h Pr
otei
nSy
nthesi
s
 2013-
14
Q.
11Fi
lli
nthebl
anks
1.Exampl
eoft
ri
sacchar
idei
sRaf
fi
nose.
2.Bet
aoxi
dat
ionoff
att
yaci
dwaspr
oposedbyKnoop.
3.Thef
ir
stessent
ial
ami
noaci
disdi
scov
eredbyRose i
n1935.
4.Pr
ocessoff
ormat
ionofsoapi
scal
l
edasSaponi
fi
cat
ion.
5.Thei
odi
nev
aluei
sthemeasur
eofdegr
eeofunsat
urat
ion i
nfat
tyaci
ds.
6.Powerhouseofener
gyi
nli
vi
ngcel
li
smi
tochondr
ia.
7.Pent
osePhosphat
ePat
hwayi
sthesour
ceofPent
osesugar
.
8.Thet
ransf
ormat
ionofsugart
ogl
ycogeni
sknownasgl
ycogenesi
s.

Q.
12.Mat
cht
hepai
rs.
“
A” Answer “
B”
1)
Amy
lopect
in St
arch a)
Phosphol
i
pid
2)
Ribosome Si
teofPr
otei
nBi
osy
nthesi
s b)
Cat
echi
n
3)
Cephal
i
n Phosphol
ipi
d c)Fat
herofBi
ochemi
str
y
4)
Tanni
n Cat
echi
n d)Fat
herofmoder
nEnzy
mol
ogy
5)
Ant
oineLav
osi
er Fat
herofBi
ochemi
str
y e)Si
teofPr
otei
nBi
osy
nthesi
s
6)
J.B.Sumner Fat
herofmoder
nEnzy ogy f
mol )St
arch
7)
Niaci
n Pel
lagr
a g)
Ant
i-
scur
vy
8)
Vit
ami
nC Ant
i-
scur
vy h)Pel
l
agr
a
 2012-
13
Q.
11.St
atet
rueorf
alse
1.Cy
sti
nei
sasul
phurcont
aini
ngami
noaci
d. Tr
ue
2.Vaccuol
esar
esi
teofpr
otei
nbi
osy
nthesi
s. Fal
se
3.J.
B.Sumneri
spopul
arl
yknownasf
atherofmoder
nPat
hol
ogy
. Fal
se
4.Al
lmonosacchar
idesar
ereduci
ngSugar
s. Tr
ue
5.Al
lfat
tyaci
dshav
eonl
ysi
ngl
ebondi
nthei
rst
ruct
ure. Fal
se
6.Al
lEnzy
mesar
epr
otei
ninnat
ure. Tr
ue
7.Ber
iBer
iist
hedef
ici
encydi
sor
derofv
itami
nB3. Fal
se
8.Nucl
eosi
dei
spur
ineorpy
rimi
dinebasecov
alent
lyboundwi
t

Q.
12.Fi
lli
nthebl
anks
1.Sucr
osei
stheonl
ynon-r
educi
ngsugar
.
2.Pol
ysacchar
idesar
eal
socal
l
edasgl
ycans.
3.Thet
erm Bi
ochemi
str
yfi
rstt
imei
ntr
oducedbyGer
manSci
ent
istCar
lNeuber
g.
4.Thesubst
anceonwhi
cht
heenzy
mesacti
sknownasSubst
rat
e.
5.Anaer
obi
cconv
ersi
onofgl
ucoset
opy
ruv
icaci
disknownasGl
ycol
ysi
s.
6.Def
ici
encyofVi
tami
nCl
eadst
oScur
vy.
7.Twogl
ucoseuni
tinev
eryMal
tosemol
ecul
eisl
i
nkedbyC1-
C4Gl
ycosi
dic
Li
nkage.
8.Li
nol
eicAci
d,Ar
achi
doni
cAci
dist
heexampl
eofEssent
ial
fat
tyaci
d.
 2011-
12
Q.
11.Def
ine
1.Bi
omol
ecul
e :
-Anor
gani
ccompoundnor
mal
l
ypr
esentasanessent
ial
componentofl
i
vingor
gani
sm.
2.Nucl
eosi
de :
-Acompoundcomposedofapur
ineorpy
rimi
dinebasecov
alent
ly
l
i
nkedt
oapent
osesugarei
therRi
boseordeoxy
ribose.
3.Pept
ide :
-Ami
noaci
duni
tsar
ejoi
nedt
oget
hert
hroughcar
boxy
li
c aci
d(-
COOH)gr
ouporami
nogr
oup(
-NH2)t
opr
oducet
hepr
imar
yst
ruct
ure
ofpr
otei
n.
4.Gums :
-Anycl
assofcol
l
oidal
,wat
ersol
ubl
esubst
ance(
Chemi
cal
l
y
hemi
cel
l
ulose)t
hati
sexudedbyorext
ract
edf
rom pl
ant
,gl
ueywhen
wetandhar
denedondr
ying,
consi
stsofmanyki
ndsof
monosacchar
ideuni
ts.
5.Li
gni
ns :
-Li
gni
n,acel
lwal
lst
rengt
heni
ngmat
eri
al,
isaC6.
C3pol
ymer
.Iti
s
mor
eabundanti
nwood,
cor
kyt
issuesandst
raw.Li
gni
nimpar
ts
r
esi
stancet
odegr
adat
ionbywat
erandmi
croor
gani
sms.
6.Waxes :
-Waxesar
ewat
eri
nsol
ubl
esubst
ancespr
esentont
hesur
faceof
pl
antandani
mal
bodi
es.Theyi
ncl
udeav
ari
etyofcompoundssuchas
hy
drocar
bons,
alcohol
s,ket
ones,
andcar
boxy
li
caci
dsandmost
i
mpor
tant
lyt
heest
ersofl
ongchai
nmonohy
droxyal
cohol
s(24t
o28C)
wi
thf
att
yaci
ds(
20t
o24C)
.
7.Monosacchar
ides:
-t
hesear
ethesi
mpl
esugarwhi
chcannotbehy
drol
yzedi
nto
si
mpl
epr
oductwi
thgener
alf
ormul
a(CH2O)
n.

8.Tr
ansami
nat
ion:
-Thi
sreact
ioni
nvol
vest
het
ransf
erofanami
nogr
oupf
rom adonor
ami
noaci
dtoanaccept
orα-
ket
oaci
dtoy
iel
dtheα-
ket
oaci
doft
he
donorami
noaci
dandt
heami
noaci
doft
heor
igi
nal
α-ket
oaci
d.

Q.
12.Fi
lli
nthebl
anks
1.Thi
ami
neani
tr
ogenbasepr
esenti
nDNA
2.Ker
ati
nispr
otei
npr
esenti
nhai
r.
3.Ant
oineD.Lav
oisi
eri
sfat
herofmoder
nbi
ochemi
str
y.
4. I
sthest
ruct
ural
bloodsugarcont
rol
l
inghor
mone.
5.i
sthest
ruct
ural
bloodpr
otei
npr
esenti
nmammal
s.
6.Thesubst
anceuponwhi
cht
heenzy
meact
siscal
l
edasSubst
rat
e.
7.Sumneri
sthef
atherofmoder
nEnzy
mol
ogy
.
8.Ful
lfor
m ofNADPi
sNi
cot
inami
deAdeni
neDi
nucl
eot
idePhosphat
e.
 2010-
11
Q.
8.a)Def
ineFol
lowi
ng

1.Bi
ochemi
str
y:-Sci
encewhi
chdeal
swi
tht
hechemi
cal
nat
ureand chemi
cal
behav
iourofl
i
vingmat
ter
.
OR
1.Bi
ochemi
str
y:-di
sci
pli
nei
nwhi
cht
hebi
ologi
cal
phenomena’
sar
eanal
yzedi
nter
ms
ofchemi
str
y.
2.Gl
ycosi
de :
-Or
gani
ccompoundsi
nwhi
cht
her
eisusual
l
yhemi
acet
all
i
nkage
bet
weenr
educi
ngsugarandal
cohol
i
corphenol
i
chy
droxy
lgr
oupof
nonsugarcompoundcal
l
edasgl
ycon.

3.Tanni
n :
-Hi
ghmol
ecul
arwei
ghtcompoundcont
aini
ngsuf
fi
cient
lyl
argeno.of
phenol
i
chy
droxy
lorot
hersui
tabl
egr
oupt
oenabl
etof
orm ef
fect
ive
cr
ossl
i
nkagebet
weenpr
otei
nandot
hermacr
omol
ecul
es.

4.Nucl
eicAci
d:-hi
ghmol
ecul
arwei
ghtpol
ynucl
eot
idewhi
chst
oreandt
ransf
ergenet
ic
mat
eri
alf
rom gener
ati
ont
ogener
ati
on.
5.Li
pid :
-Li
pidsar
enonpol
arsubst
ancesofbi
ologi
cal
ori
gint
hatar
espar
ingl
y
sol
ubl
einwat
er,
butsol
ubl
einor
gani
csol
vent
sli
kechl
orof
orm,
hexane,
benzeneet
c.

Q.8b)Dr
awt
hest
ruct
ureoff
oll
owi
ng
 1.Gl
ucose:

-
2.Ser
ine:

3.Chol
est
erol

4.Ur
aci
l
5.Thy
mine
 2009-
10
Q.9.Fi
lli
nthebl
anks.
1.Thet
erm Bi
ochemi
str
yfi
rsti
ntr
oducedbyCar
lNeuber
g.
2.Thegr
adual
changei
nspeci
fi
crot
ati
oni
sknownasMut
arot
ati
on.
3.Pr
ost
het
icGr
oupi
scal
l
ednonpr
otei
ngr
oup.
4.RNAi
sresponsi
blef
orsy
nthesi
sofpr
otei
n.
5.Exampl
eofr
educi
ngdi
sacchar
idei
sMal
tose.
6.Ther
emov
alofCO2f
rom car
boxy
li
cgr
oupandconv
ersi
onofami
noaci
dtoi
ts
cor
respondi
ngami
nei
sknownasDecar
boxy
lat
ion.
7.Xant
hophy
ll
/Ant
hocy
ani
npi
gmenti
mpar
tsy
ell
owcol
ouri
npl
antl
eav
es.
8.Powerhouseofener
gycont
aini
ngm RNAandDNAi
smi
tochondr
ia.
9.Hy
drol
yti
cpr
oductofsi
mpl
eandcompoundl
i
pidi
sknownasDer
ivedLi
pid.
10. Pel
l
agr
a(RoughSki
n)di
seasecausedduet
othedef
ici
encyof
Vi
t.B5v
itami
n.

Q.
10.DoasDi
rect
ed
1.Whoi
sthef
atherofBi
ochemi
str
y?
Answer
:-Ant
oineLav
oisi
er
2.Wr
it
ethegener
alf
ormul
aofAmi
noAci
d.
Answer
:-

3.Gi
vet
heexampl
eofConj
ugat
edPr
otei
n.
Answer
:-Gl
ycopr
otei
n,Li
popr
otei
n,Chr
omopr
otei
n,
Phosphopr
otei
n.

4.Whi
char
ethef
atsol
ubl
evi
tami
ns?
 Answer
:-Vi
tami
n-A,
Vit
ami
n-D,
Vit
ami
n-E,
Vit
ami
n-K.
5.Whati
stheDeami
nat
ion?
Answer
:-Theenzy
mat
icr
emov
alofami
nogr
oupf
rom bi
o-mol
ecul
e
suchasami
noaci
dandnucl
eot
ide.
6.Wr
it
etheuseofl
i
gni
n.
Answer
:-
1.Paperi
ndust
ry.2.Pr
epar
ati
onofhar
dbi
ndi
ngpl
ywood.
7.Gi
vet
heexampl
eofMuci
l
ages.
Answer
:-Agar
-Agar
,Al
gini
cAci
d.
8.Whati
semul
sif
icat
ion?
Answer
:-I
tist
hepr
ocessbywhi
chl
i
pidmassi
sconv
ert
edi
nto
no.ofsmal
ldr
opl
ets.
9.Gi
vet
hechemi
cal
str
uct
ureoft
yrosi
ne.
Answer
:-

10.Wr
it
eexampl
eofnon-
reduci
ngsugar
.
Answer
:-Sucr
ose.