Practice Questions

TLS Online TPP Program

#Question id: 601

In a ping-pong reaction which does not occur?

#Biochemistry

One product is released before a second substrate is bound.
The enzyme covalently binds a portion of the first substrate.
The enzyme is permanently converted to an altered form by the first substrate.
A group is transferred from one substrate to another.

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TLS Online TPP Program

#Question id: 27969

#Biochemistry

Which of the following is correct overall reaction for ETS

TLS Online TPP Program

#Question id: 27970

#Biochemistry

For the redox pair NAD/NADH, E is -0.320 V, and for the pair O2/H2O, E is 0.816 V. The DE for this reaction is therefore 1.14 V, and the standard free-energy change △G’⁰is

TLS Online TPP Program

#Question id: 27971

#Biochemistry

What is the electron transfer series between complex I to Q

TLS Online TPP Program

#Question id: 27980

#Biochemistry

The proton-motive force has

a. chemical potential energy due to proton-proton repulsion

b. chemical potential energy due to H+ difference in the two regions separated by the membrane

c. electrical potential energy H+ difference in the two regions separated by the membrane

d. electrical potential energy due to proton-proton repulsion

Which of the following is true

TLS Online TPP Program

#Question id: 27981

#Biochemistry

The free energy required for the release of ATP from F_O-F₁ is provided by

TLS Online TPP Program

#Question id: 28158

#Biochemistry

competitive inhibition may be

a. linear

b. parabolic

c. hyperbolic

d. zig-zag