You have added a drug that prevents the transfer of electrons
from the electron transport chain of cellular respiration to
O2. What would happen to the level of activity in the
electron transport chain. Explain your reasoning.
In the electron-transport chain, electrons are handed off from
low reduction potential carriers to increasingly higher reduction
potential carriers. At some steps this exchange of electrons is
sufficiently exergonic to drive proton pumping. Based on this,
explain why FADH2 results in less ATP generation per mole compared
with NADH.
In the electron transport chain, movement of electrons proceeds
from .............. (low or high) to ..................... (low or
high) standard reduction potential.
Question 8
The electrons of ________________ are donated to the first
complex of the electron transport chain and as a result
______________________ are transported across the inner
membrane.
Group of answer choices
A. ATP: H+
B. ATP: electrons
C. NADH: H+
D. NADH: electrons
Question 9
The final electron acceptor in the electron transport chain
is
Group of answer choices
A. CO2
B. H2O
C. O2
D.Cytochrome C
Question 10
How do the catabolic metabolic pathway rapidly respond to energy...
(g)
Within the electron transport chain, complex ____
represents the entry port for electrons from NADH while complex
____ represents the entry point for electrons from
FADH2.
Group of answer choices
I; III
II; III
I; II
II; IV
III; IV
(h)
You have a solution that contains the pyruvate
dehydrogenase complex and all of the enzymes of the citric acid
cycle, but none of the intermediates of the citric acid. If you add
3.0 mM each of pyruvate, coenzyme...
Assuming the electron transport chain received electrons from
NADH and FADH2 in a 3:1 ratio as the wild type for a
particular organism, what would the consequences be of a change to
a 1:1 ratio? Select all that apply.