Some Principles of Bioenergetics

 

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Some Principles of Bioenergetics

Question 1
The respiratory chain of bacteria is associated with the .....
A
miitochondrial membrane
B
cytoplasmic membrane
C
cell wall
D
cytoplasm

Question 2
How many ATP molecules are formed for per molecule of FADH2 reoxidized?
A
3
B
1
C
2
D
4

Question 3
5 .In aerobic respiration the terminal electron acceptor is oxygen, nitrate, sulphate, etc.
A
True
B
False

Question 4
The prosthetic group of a cytochrome contains how many iron atoms?
A
one
B
two
C
three
D
four

Question 5
Keq is greater than 1.0 depending on which of the following conditions?
A
standard free energy change is negative
B
standard free energy change is positive
C
chemical reaction proceeds in reverse direction
D
products are not formed

Question 6
A reducing agent will accept electrons and an oxidizing agent will donate electrons.
A
True
B
False

Question 7
Among the following which can directly react with oxygen?
A
cytochrome c
B
cytochrome c1
C
cytochrome a
D
cytochrome a3

Question 8
In photosynthesis by green plants, algae, cyanobacteria which of the following acts as terminal electron acceptor?
A
Water
B
Oxygen
C
NADP+
D
FAD+
There are 8 questions to complete.

 

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