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The process by which glucose is broken down without using oxygen is called 

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Important Questions on Life Processes

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Lactic acid is produced when pyruvate is broken down.
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The breakdown of pyruvate gives carbon dioxide, water and energy. Takes place in the presence of oxygen in
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The product obtained during anaerobic respiration in plants are –
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Draw a diagram of human respiratory system and label- pharynx, trachea, lungs, diaphragm and alveolar sac on it.
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Kreb's cycle found in which part of cell? (Hint: It is an organelle)
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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 COreleased is relatively high. This is due to
 

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Anaerobic respiration takes place only in 
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The correct sequence of anaerobic respiration in yeast is:
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Anaerobic respiration takes place in:
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Why is there a difference in the rate of breathing between aquatic organisms and terrestrial organisms? Explain.
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When we inhale, nitrogen also goes inside along with oxygen. This nitrogen is:
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How are the alveoli adapted to carry out gaseous exchange efficiently?
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What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration.
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Energy currency of the cell is :
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The gas required for the breakdown of glucose in living cells is:
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The breakdown of pyruvate to give carbon dioxide, water and energy takes place in
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What is the reason for muscle fatigue? How does the chemical causing muscle fatigue develop?
MEDIUM
Give two differences between respiration and burning?
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The fine hairs in the nose traps dust. 
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Write two examples of breathing organs in animals.