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Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
What is the proportion of ATP produced by oxidative phosphorylation?
Anonymous Quiz
14%
60%
17%
70%
10%
80%
60%
90%
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Products of glucose oxidation essential for oxidative phosphorylation are ____________
Anonymous Quiz
19%
b) NADPH and ATP
14%
Pyruvate
10%
Acetyl co-A
57%
NADH and FADH2
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which effects the increased levels of hydrogen ions in the inter-membrane space of the mitochondria?
Anonymous Quiz
11%
Decreased levels of chemiosmosis
23%
Decreased levels of oxidative phosphorylation
20%
Increased levels of water in inter-membrane space
47%
Increase ATP production
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
TheNADH produced by the oxidation of one acetyl-CoA result in the synthesis of about ___ ATPs.
Anonymous Quiz
10%
1.5
9%
3
79%
2.5
2%
5
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
The FADH2 produced by the oxidation of one acetyl-CoA result in the synthesis of about ___ ATPs.
Anonymous Quiz
87%
1.5
6%
2.5
4%
3
2%
2
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Inhibitors of respiratory chain are classified in how many types?
Anonymous Quiz
34%
2
23%
3
33%
4
10%
5
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Inhibitors of ETC blocks the respiratory chain at which site?
Anonymous Quiz
6%
Complex-1
9%
Complex-3
10%
Complex-4
74%
All of the above
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Amobarbital is an inhibitor of which complex?
Anonymous Quiz
69%
I
12%
II
12%
III
7%
IV
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which type of inhibitors prevents the transfer of electrons from cytochrome aa3 to molecular oxygen?
Anonymous Quiz
34%
Un couplar
7%
Complex I
44%
Complex IV
15%
None of the above
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which of the following is an example of un-couplers?
Anonymous Quiz
12%
Cyanide
7%
H2S
9%
CO
73%
2,4 dinitrophenol
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which of the following is an example ofphusiological un-couplers?
Anonymous Quiz
38%
thermogenin
22%
2,4 dinitrophenol
9%
oligomycin
31%
all the above
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
ETC components all protein except
Anonymous Quiz
45%
CoQ-10
14%
Upiquinone
29%
both of them
13%
Cytochrom c
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Co-Q and Cytochromc considered as fixed electron carrier
Anonymous Quiz
63%
true
37%
false