A researcher is studying a novel inhibitor that specifically targets the F0 subunit of ATP synthase. What is the most likely direct effect of this inhibitor on aerobic respiration?
Increased electron transport chain activity
Inhibition of proton flow through the inner mitochondrial membrane
Enhanced ATP production
Stimulation of Krebs cycle activity
Related Questions
During Kreb’s cycle of …A… NADH, …B… ATP is produced through ETS in mitochondria. Choose, the correct pair from the option given below
A-2; B-4
A-4; B-2
A-6, B-18
A-2; B-8
The main purpose of electron transport chain is to
Cycle NADH + H and back to NAD
Use the intermediate from TCA cycle
Breakdown pyruvic acid
All of the above
The similarity between NAD and NADP is that
Take up electron at a time
Take up two protons at a time
Take up two electrons at a time
Give up one protons at a time
In the electron transport system present in the inner mitochondrial membrane, complexes I and IV are respectively
NADH Dehydrogenase and
and NADH Dehydrogenase
NADH Dehydrogenase and cytochrome-c oxidase complex
NADH dehydrogenase and ATP synthase
In which of the following steps NADH can be produced?
Glucose Fructose
Citric acid isocitric acid
Pyruvic acid acetyl CoA
OAA Citric acid
How many NADH + molecule is released in Kreb’s cycle?
3
6
12
14
In which of the following steps NADH can be produced?
Glucose Fructose
Citric acid isocitric acid
Pyruvic acid acetyl CoA
OAA Citric acid
How many ATP is released respectively when NADH and FADH molecules get oxidised?
3 ATP, 2 ATP
2 ATP, 3 ATP
5 ATP, 4 ATP
3 ATP, 5 ATP
In which of the following, reduction of NAD does not occur?
Isocitric acid→α-ketoglutaric acid
Malic acid →Oxaloacetic acid
Pyruvic acid →Acetyl coenzyme
Succinic acid →Fumaric acid
Under anaerobic conditions, the regeneration of NAD+ for glycolysis is primarily achieved through:
The electron transport chain
Formation of lactate or ethanol
The Krebs cycle
Oxidative phosphorylation
