Pharma Scope
3.27K subscribers
7.33K photos
71 videos
2.3K files
1.32K links
رابط قناتنا على اليوتيوب
https://youtube.com/channel/UCR4pKgiU1g_iuR54Tsgqehw
Download Telegram
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which of the following is the initial complex (Complex I) of the ETS?
Anonymous Quiz
5%
Cytochrome aa3
10%
ATP synthase
81%
NADH-Q oxidoreductase
5%
Cytochrome bc1
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which of the following ETS Complexes is Complex III?
Anonymous Quiz
4%
NADH-Q oxidoreductase
74%
Q-Cytochrome c oxidoreductase
6%
ATP synthase
16%
Cytochrome c oxidase
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
The mobility of what of the following through the mitochondria drives the creation of ATP by the ATP synthase.
Anonymous Quiz
10%
NADH
28%
protons
10%
electrons
52%
All of the above
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
The advantage of oxidative phosphorylation occurs in the production of
Anonymous Quiz
16%
Oxygen
10%
ADP
14%
NADH
61%
ATP + H₂O
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which of the following complexes of ETS is not responsible for the pumping out of protons from the mitochondrial matrix?
Anonymous Quiz
6%
Complex I
72%
Complex II
10%
Complex III
13%
Complex IV
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which of the following is the Complex II of ETS?
Anonymous Quiz
7%
NADH dehydrogenase
5%
ATP synthase
9%
Cytochrome bc1
78%
Succinate dehydrogenase
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Where does oxidative phosphorylation take place?
Anonymous Quiz
2%
Ribosome
11%
Cell membrane
84%
Mitochondria
2%
Nucleus
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