Entrance Test For Biotechnology Page 11
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2360. The
c aloric
v alue
f or
a
g ram
o f
f at
i s:
a) 6
b) 3
c) 9
d) 4
61. The
m ost
c ommon
d efects
f ound
i n
D NA
a fter
e xposure
t o
U V
l ight
i s:
a) Double
s trand
b reaks
b) Pyrimidine
d imers
c) Purine
d imers
d) Base
d eletions
62. Gel
f iltration
i s
a n
e xample
o f:
a) Ion-‐exchange
c hromatography
b) Adsorption
c hromatography
c) Affinity
c hromatography
d) Molecular-‐sieve
c hromatography
63. Which
i s
N OT
t rue
a bout
t he
c ell
t heory?
a) Its
v arious
p arts
w ere
d escribed
b y
S chleiden,
S chwann,
a nd
V irchow.
b) It
s tates
t hat
a ll
o rganisms
a re
c omposed
o f
c ells.
c) It
s tates
t hat
a ll
c ells
c ome
f rom
p reexisting
c ells.
d) It
s tates
t hat
b acteria
a nd
o ther
s mall
o rganisms
c an
a rise
s pontaneously.
64. Cellular
o rganelles
c ontaining
h ydrolytic
e nzymes
a re
c alled
a) Lysosomes
b) Peroxisomes
c) Ribosomes
d) Mesosomes
65. Na
and
G lucose
t ransport
i s
a n
e xample
o f;
+
a) Facilitated
d iffusion
b) ATP
d riven
a ctive
t ransport
c) Symport
d) Antiport
66.
Microfilaments
a re
m ade
o f:
a) Actin
b) Tubulin
a nd
a ctin
c) Desmin
d) Vimentin
67. Which
o f
t he
f ollowing
m otor
p rotein
i s
n ot
i nvolved
i n
t he
v esicular
t ransport
along
t he
m icrotubule:
a) Kinesin-‐1
b) Kinesin-‐2
c) Cytoplasmic
d ynein
d) Kinesin-‐13
11
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