(A) The free energy change ΔG°, is equal to 0
(B) The standard free energy change ΔG, is
equal to 0
(C) The free energy change, ΔG°, is equal to the
standard free energy change, ΔG°
(D) Keq is equal to 1
Tag: Mcqs of Biochemistry
The free energy change, AG?
(A) Is directly proportional to the standard free
energy change, AG
(B) Is equal to zero at equilibrium
(C) Can only be calculated when the reactants
and products are present at 1mol/1
concentrations
(D) Is equal to –RT in keq
Sufficient energy required to produce 3 ATP from 3 ADP and 3 pi is?
(A) –21,900 cal
(B) 29,900 cal
(C) 31,900 cal
(D) 39,900 cal
The transport of a pair of electrons from NADH to O2 via the electron transport chain produces?
(A) –52,580 cal
(B) –50,580 cal
(C) 21,900 cal
(D) +52,580 cal
The standard free energy of hydrolysis of terminal phosphate group of ATP is?
(A) –7,300 cal/mol
(B) –8,300 cal/mol
(C) 10,000 cal/mol
(D) +7,300 cal/mol
The more positive the E0, the greater the tendency of the oxidant member of that pair to?
(A) Lose electrons
(B) Gain electrons
(C) Lose (or) gain electrons
(D) Lose and gain electrons
Electron transport and phosphorylation can be uncoupled by compounds that increase the permeability of the inner mitochondrial membrane to?
(A) Electrons
(B) Protons
(C) Uncouplers
(D) All of these
If the more negative standard reduction potential of a redox pair, the greater the tendency to?
(A) To lose electrons
(B) To gain electrons
(C) To lose/gain electrons
(D) To lose and gain electrons