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- 1. Multiple Choice
The bio-macromolecule behaving as the terminal electron acceptor during mitochondrial ETS is
Carbon
Hydrogen
Oxygen
Nitrogen
- 2. Multiple Choice
Cell area responsible for incomplete oxidation of glucose into pyruvate is
Mitochondria
Chloroplast
Cytoplasm
Cytosol
- 3. Multiple Choice
The accumulation of protons during mitochondrial ETS occurs in
Matrix
Stroma
Cristae
Intermembrane space
- 4. Multiple Choice
The marker enzyme for the mitochondrial cell organelle is responsible for
Oxidizing FADH2
Conversion of succinate to fumarate
Condensation of acetyl CoA and OAA
Both A and B
- 5. Multiple Choice
The bio molecule which serves as starting molecule for kreb's cycle is a
1C compound
2C compound
3C compound
6C compound
- 6. Multiple Choice
If a plant is under starvation condition, the value of RQ will be
more than 1
less than 1
1
None of the above
- 7. Multiple Choice
A heterotrophic bacteria showing fermentation is
Nostoc
Anabaena
Azolla
Lactobaccilus
- 8. Multiple Choice
What is the net gain of ATP during aerobic respiration if the malate-aspartate shuttle is used?
36
40
38
8
- 9. Multiple Choice
How many decarboxylation reaction occurs in a 1 round of Kreb cycle?
1
2
3
4
- 10. Multiple Choice
1st 5 carbon compound of Kreb cycle also used in reductive amination during nitrogen fixation is
Succinate
Succinyl-CoA
a-ketoglutarate
OAA
- 11. Multiple Choice
If a plant has defected mitochondria, what can be the maximum number of ATP form to be utilized?
2
36
8
38
- 12. Multiple Choice
Which of the following molecule of respiratory pathway can be used to form fatty acid chains when needed?
Acetyl CoA
Pyruvic acid
Succinate
OAA
- 13. Multiple Choice
The RQ of most preferable respiratory substrate is
1
>1
<1
Data Insufficient
- 14. Multiple Choice
During anaerobic respiration, the value of RQ is
Infinity
Zero
>1
<1
- 15. Multiple Choice
The end products of aerobic respiration can be water and carbon dioxide in
Yeast
Plant cells
Methanogens
Both A and B
- 16. Multiple Choice
The end products of glycolysis does not includes
NADH
FADH2
ATP
Pyruvic acid
- 17. Multiple Choice
Which complex is responsible for transferring the electron to oxygen molecule during mitochondrial ETS
Cytochrome C
NADH dehydrogenase
Succinate dehydrogenase
Cytochrome c oxidase
- 18. Multiple Choice
The proton gradient generated by ETS is used by ___________ to form the ATP in matrix.
Complex V
ATP synthase
Oxysomes
All the above
- 19. Multiple Choice
The value of RQ is zero when respiratory substrate is
is Fats
Is proteins
Is incompletely oxidized
is present in less amount
- 20. Multiple Choice
The location of kreb cycle in yeast cell is
Matrix of mitochondria
cytosol
cytoplasm
Mesosomes
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