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Byju's Answer
Standard XII
Biology
Krebs Cycle
In the Krebs ...
Question
In the Krebs cycle, the FAD electron transport system operates during the conversion of
A
Succinyl CoA to succinic acid
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B
α
-ketoglutarate to succinyl CoA
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C
Succinic acid to fumaric acid
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D
Fumaric acid to malic acid
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Solution
The correct option is
B
Succinic acid to fumaric acid
During Krebs cycle, the conversion of succinic acid to fumaric acid involves the reduction of FAD to FADH
2
.
so, the correct answer is '
Succinic acid to fumaric acid'
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Similar questions
Q.
In Krebs cycle,
F
A
D
+
is reduced to
F
A
D
H
2
during conversion of ________.
Q.
In Krebs's cycle, the conversion of succinyl CoA to succinic acid requires?
Q.
In TCA cycle, conversion of succinyl CoA to succinic acid needs
Q.
Match List I(compound oxidized during Krebs cycle) with List II(Compound formed on oxidation) and select the correct answer.
List-I
List-II
a. Pyruvic acid
1
. AcetylCoA
b. Isocitric acid
2
. Succinyl CoA
c. a-Ketoglutaric acid
3
. Oxaloacetic acid
d. Succinic acid
4
. Oxalosuccinic acid
5
. Fumaric acid
Q.
In which of the following steps of citric acid cycle,
C
O
2
is evolved?
I
.
C
i
t
r
i
c
a
c
i
d
→
α
−
k
e
t
o
g
l
u
t
a
r
i
c
a
c
i
d
I
I
.
S
u
c
c
i
n
i
c
a
c
i
d
→
M
a
l
i
c
a
c
i
d
I
I
I
.
M
a
l
i
c
a
c
i
d
→
O
x
a
l
o
a
c
e
t
i
c
a
c
i
d
I
V
.
α
−
k
e
t
o
g
l
u
t
a
r
i
c
a
c
i
d
→
S
u
c
c
i
n
y
l
C
o
−
A
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