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
Read the statements and choose the correct option.
Statement-A: is formed during the Krebs cycle.
Statement-B: Two GTP molecules per Krebs cycle are produced.
Both statements are correct
Both statements are incorrect
Only A is incorrect
Only B is incorrect
Alternate name of TCA cycle is
Kreb’s cycle
Grab’s cycle
Mayerhoff cycle
Embden cycle
How many NADH + molecule is released in Kreb’s cycle?
3
6
12
14
The 5 – C intermediate of Krebs cycle that serves as substrate for transamination is
Ketoglutaric acid
Succinyl
Oxalo acetic acid
Oxalo succinic acid
FAD is electron acceptor during oxidation of which of the following?
α-ketoglutarate→Succinyl Co-A
Succinic acid → Fumaric acid
Succinyl Co-A → Succinic acid
Fumaric acid → Malic acid
Total gain of ATP molecules during aerobic respiration of one molecule of glucose
36
38
40
34
Select the wrong statement.
Heat flows from a body at higher temperature to a body at lower temperature.
Temperature is a form of energy.
Specific heat is the amount of heat required to raise the temperature of a unit mass of a substance by a unit degree of temperature.
Two systems are in thermal equilibrium if they have the same temperature.
Alternate name of TCA cycle is
Kreb’s cycle
Grab’s cycle
Mayerhoff cycle
Embden cycle
In which of the following steps NADH can be produced?
Glucose Fructose
Citric acid isocitric acid
Pyruvic acid acetyl CoA
OAA Citric acid
During which stage of the citric acid cycle is GTP (or ATP) directly produced?
Conversion of succinyl-CoA to succinate
Conversion of citrate to isocitrate
Conversion of isocitrate to α-ketoglutarate
Conversion of α-ketoglutarate to succinyl-CoA
