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
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
Which step in the Krebs cycle does NOT involve an oxidation reaction?
Succinyl-CoA to succinate
Isocitrate to α-ketoglutarate
α-ketoglutarate to succinyl-CoA
Malate to oxaloacetate
In Krebs’ cycle,
ADP is converted into ATP
Pyruvic acid is converted into and
Glucose is converted into
Pyruvic acid is converted into ATP
Which of the following statements regarding mitochondria is incorrect?
Outer membrane is permeable to monomers of carbohydrates, fats and proteins.
Enzymes of electron transport are embedded in outer membrane.
Inner membrane is convoluted with infoldings.
Mitochondrial matrix contains single circular DNA molecule and ribosomes.
Which of the following statements about cell division is incorrect?
Mitosis produces genetically identical daughter cells.
Meiosis is involved in sexual reproduction.
Mitosis produces two diploid cells.
Mitosis produces genetically different daughter cells.
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
In oxidative decarboxylation, only a carbon molecule of pyruvic acid is get oxidised, other two carbon molecule goes to form
Acetyl Co-A
Citric acid
Both (a) and (b)
How does the role of in cellular respiration relate to energy production?
It directly phosphorylates ADP to ATP.
It acts as the final electron acceptor in the electron transport chain.
It transports electrons to the electron transport chain, contributing to ATP synthesis.
It provides the energy for substrate-level phosphorylation.
Which of the following is NOT a characteristic of mitosis?
Production of two diploid cells
Genetically identical daughter cells
One round of division
Production of four haploid cells
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
