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Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which molecule serves as the intermediate hydrogen acceptor in the Glycerolphosphate shuttle?
Anonymous Quiz
13%
Oxaloacetate
14%
Malate
42%
DHAP
31%
Glycerolphosphate
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
In which tissues is the Glycerolphosphate shuttle deficient?
Anonymous Quiz
22%
Brain
13%
Muscle
48%
Heart muscle
17%
Liver
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Q cycle occurs at complex
Anonymous Quiz
16%
I
13%
II
59%
III
12%
IV
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Cu centers (CuA and CuB) found in complex
Anonymous Quiz
4%
I
10%
II
19%
III
68%
IV
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
FMN and iron sulfur centers found in complex
Anonymous Quiz
71%
I
13%
II
10%
III
6%
IV
Forwarded from اختبر نفسك 💊
1) Components of the respiratory chain are contained in 4 large protein complexes embedded in the inner mitochondrial membrane.
Anonymous Quiz
92%
T
8%
F
Forwarded from اختبر نفسك 💊
2) ........ is known as NADH-Q oxidoreductase.
Anonymous Quiz
87%
a) Complex I
6%
b) Complex II
5%
c) Complex III
1%
d) Complex IV
Forwarded from اختبر نفسك 💊
4) The two steps reduction of ubiquinone gives ubiquinol.
Anonymous Quiz
69%
T
31%
F
Forwarded from اختبر نفسك 💊
6) All the following act as proton pumps except:
Anonymous Quiz
1%
a) Complex I
84%
b) Complex II
5%
c) Complex III
11%
d) Complex IV
Forwarded from اختبر نفسك 💊
7) .......... consist of Several sub-units of the protein form a ball-like shape arranged around an axis.
Anonymous Quiz
34%
a) F0
55%
b) F1
11%
c) None of them
Forwarded from اختبر نفسك 💊
8) In substrate level phosphorylation ATP formed from ADP and a phosphorylated intermediate.
Anonymous Quiz
81%
T
19%
F
Forwarded from اختبر نفسك 💊
9) ....... is inhibitor of complex III
Anonymous Quiz
16%
a) Malonate
3%
b) Rotenone
67%
c) Dimercaprol
14%
d) Cyanide
Forwarded from اختبر نفسك 💊
10) ......... block the flow of protons through ATP synthase.
Anonymous Quiz
15%
a) Atractyloside
71%
b) Oligomycin
14%
c) 2,4-dinitrophenol.