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Pharma Scope
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Pharma Scope
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which of the following is NOT a site for regulation of the citric acid cycle?
Anonymous Quiz
17%
Citrate synthase
10%
Isocitrate dehydrogenase
63%
Pyruvate dehydrogenase
10%
α-ketoglutarate dehydrogenase
1.65K voters142 views
Pharma Scope
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
Which enzyme in the citric acid cycle is inhibited by ATP?
Anonymous Quiz
30%
Citrate synthase
17%
Fumarase
27%
α-ketoglutarate dehydrogenase
26%
Isocitrate dehydrogenase
1.71K voters116 views
Pharma Scope
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
What activates the dehydrogenases in the citric acid cycle?
Anonymous Quiz
12%
ATP
10%
ADP
31%
NADH
47%
Ca2+
1.74K voters144 views
Pharma Scope
Forwarded from Dr.Shimaa Munther Biochemistry MCQ
What is the effect of increased oxaloacetate concentration on the citrate synthase reaction?
Anonymous Quiz
30%
Increased rate of reaction
43%
The effect depends on the concentration of acetyl-CoA
9%
No effect on the rate of reaction
18%
Decreased rate of reaction
1.8K voters145 views
Pharma Scope
Forwarded from طـن أمسكيوات
The CAC
101 views
Pharma Scope
Forwarded from طـن أمسكيوات
The citric acid cycle
Anonymous Quiz
68%
A. It is the final common pathway
19%
B. The first common Pathway
13%
C. The second common pathway
1.78K voters107 views
Pharma Scope
Forwarded from طـن أمسكيوات
The citric acid cycle also has a central role in
Anonymous Quiz
7%
A. gluconeogenesis,
2%
B. lipogenesis,
3%
C. interconversion of amino acids.
88%
D. All above
1.72K voters137 views
Pharma Scope
Forwarded from طـن أمسكيوات
The number of steps of the citric acid cycle is
Anonymous Quiz
6%
A. 2
4%
B. 4
79%
C. 8
12%
D. 10
1.73K voters132 views
Pharma Scope
Forwarded from طـن أمسكيوات
acetyl-CoA comes from
Anonymous Quiz
3%
A. Keto acid
6%
B. Malonyl CoA
79%
C. Pyruvate
12%
D. None
1.71K voters131 views
Pharma Scope
Forwarded from طـن أمسكيوات
The number of steps that's producing energy is
Anonymous Quiz
17%
A. 8
35%
B. 5
22%
C. 4
25%
D. 3
1.69K voters129 views
Pharma Scope
Forwarded from طـن أمسكيوات
The number of steps that's producing NADH IS
Anonymous Quiz
7%
A. 8
7%
B. 5
77%
C. 3
9%
D. 1
1.66K voters128 views
Pharma Scope
Forwarded from طـن أمسكيوات
The number of steps that's producing FADH IS
Anonymous Quiz
7%
A. 8
11%
B. 5
9%
C. 3
73%
D. 1
1.64K voters130 views
Pharma Scope
Forwarded from طـن أمسكيوات
The number of steps that's producing GTP
Anonymous Quiz
7%
A. 8
18%
B. 5
6%
C. 3
70%
D. 1
1.72K voters129 views
Pharma Scope
Forwarded from طـن أمسكيوات
Total number of energy is
Anonymous Quiz
75%
A. 10
4%
B. 5.5
9%
C. 10.5
12%
D. 5
1.62K voters129 views
Pharma Scope
Forwarded from طـن أمسكيوات
The number of regulation steps is
Anonymous Quiz
27%
A. 8
13%
B. 5
49%
C. 3
11%
D. 1
1.6K voters131 views
Pharma Scope
Forwarded from طـن أمسكيوات
The number of inhibitions steps
Anonymous Quiz
5%
A. 8
17%
B. 5
60%
C. 3
18%
D. 1
1.51K voters130 views
Pharma Scope
Forwarded from طـن أمسكيوات
Arsenite inhibitor is in step
Anonymous Quiz
10%
A. Fumarate
47%
B. Succiny Coenzyme A
23%
C. isocitrate
20%
D. All above
1.55K voters128 views
Pharma Scope
Forwarded from طـن أمسكيوات
1 GTP =
Anonymous Quiz
11%
A. 2 ATP
5%
B. 3 ATP
73%
C. 1ATP
11%
D. 1.5 ATP
1.61K voters125 views
Pharma Scope
Forwarded from طـن أمسكيوات
The Form of Riboflavin is
Anonymous Quiz
7%
A. Thiamin diphosphate
9%
B. NAD (nicotinamide adenine dinucleotide)
78%
C. FAD (flavin adenine dinucleotide)
6%
D. Coenzyme
1.51K voters125 views
Pharma Scope
Forwarded from طـن أمسكيوات
The Pantothenic acid Reaction catalyzed by:
Anonymous Quiz
11%
A. Succinate dehydrogenase
72%
B. a-ketoglutarate dehydrogenase
8%
C. Isocitrate dehydrogenase
9%
D. Malate dehydrogenase
1.41K voters124 views
Pharma Scope
Forwarded from طـن أمسكيوات
The main sites for regulation of the cycles' reaction are the nonequilibrium reactions catalyzed by
Anonymous Quiz
9%
A. a-ketoglutarate dehydrogenase.
6%
B. isocitrate dehydrogenase,
9%
C. citrate synthase,
76%
D. All above
1.4K voters125 views