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The above graph shows the amount of CO2 produced by plant cells at various levels of atmospheric O2. In respiration at atmospheric oxygen below 1 % level, the CO2 released is relatively high. This is due to
 

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Important Questions on Molecular Biology

EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
The breakdown of pyruvate gives carbon dioxide, water and energy. Takes place in the presence of oxygen in
EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Anaerobic respiration takes place in:
MEDIUM
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Lactic acid is produced when pyruvate is broken down.
EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Because of lack of oxygen in muscle cells, 3 carbon molecule pyruvate is converted into :
MEDIUM
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration

Attempt the following:

Glucose is broken down into a three-carbon compound during Respiration. Name:

(a) The three-carbon compound.

(b) The type of respiration in which CO2 and Ethanol are the end products.

EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
The product obtained during anaerobic respiration in plants are –
EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Kreb's cycle found in which part of cell? (Hint: It is an organelle)
MEDIUM
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Which of the following reactions takes place during break down of molecules in the respiration in our body?
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Biology>Genetics and Evolution>Molecular Biology>Cell Respiration

What are the differences between aerobic and anaerobic respiration?

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Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
What are the end products of aerobic and anaerobic respiration?
EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration

Which of the following is known as the 'energy currency of cells' in biology-

EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Differentiate any three points between aerobic and anaerobic respiration.
EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Cell organelles essential for photorespiration is
EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Anaerobic respiration takes place only in 
MEDIUM
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
ATP is formed by photosynthesising plant cell by:
EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Glycolysis takes place in 
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Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
When ATP is converted into ADP it releases
EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
The correct sequence of anaerobic respiration in yeast is:
HARD
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Differentiate between aerobic and anaerobic respiration.
EASY
Biology>Genetics and Evolution>Molecular Biology>Cell Respiration
Where do anaerobic respiration and aerobic respiration take place?