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Total Questions : 57 | Page
2
of 6 pages
Question 11.
Most multi-cellular organisms obtain energy for the synthesis of ATP during oxidative phosphorylation from
a proton gradient across the inner mitochondrial membrane
high energy phosphate compounds
a proton gradient across the outer mitochondrial membrane
a proton gradient across the cell membrane
See Solution
Discuss Question
Answer: Option A. ->
a proton gradient across the inner mitochondrial membrane
Question 12.
Standard redox potential for a substance is measured under standard condition and is expressed as
mili-Ampere
Ohm
Volt
without unit
See Solution
Discuss Question
Answer: Option C. ->
Volt
Question 13.
The end product of glycolysis is pyruvate, which enters the citric acid cycle after being converted to
acetaldehyde
none of these
acetic acid
acetyl-CoA
See Solution
Discuss Question
Answer: Option D. ->
acetyl-CoA
Question 14.
A positive redox potential means substance has
higher affinity for electron
higher affinity for proton
lower affinity for electron
lower affinity for proton
See Solution
Discuss Question
Answer: Option A. ->
higher affinity for electron
Question 15.
Most of the enzymes of the citric acid cycle in a eukaryotic cell are located in the
intermembrane space
mitochondrial matrix
inner mitochondrial membrane
cytosol
See Solution
Discuss Question
Answer: Option B. ->
mitochondrial matrix
Question 16.
Which of the following enzyme does not take part in the TCA cycle?
Pyruvate dehydrogenase
Iso-citrate dehydrogenase
Malate dehydrogenase
Citrate synthase
See Solution
Discuss Question
Answer: Option A. ->
Pyruvate dehydrogenase
Question 17.
Energy that is released from glucose during respiration but not transferred to ATP bonds can be detected as
AMP
ADP
heat
CO2
See Solution
Discuss Question
Answer: Option C. ->
heat
Question 18.
Cholesterol can be synthesized de novo in
pancreas
cell membrane
liver
intestine
See Solution
Discuss Question
Answer: Option C. ->
liver
Question 19.
The first intermediate in TCA cycle is
citrate
succinate
fumerate
malate
See Solution
Discuss Question
Answer: Option A. ->
citrate
Question 20.
Which of the following is involved in energy production?
Generation of proton gradients across membranes
All of these
Conversion of compounds with high energy to those of low energy
Transport of electrons on organic molecules
See Solution
Discuss Question
Answer: Option B. ->
All of these
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