Assertion : Respiration is a biochemical
Reason : Energy is released during respiration
The diagram shows part of the human gas exchange system.
Which process occurring in human body does not involve energy from respiration?
The diagram shows the ribs and some of the muscles used in breathing.
Assertion : During inhalation, diaphragm flattens
Reason : Due to this, air enters the lungs
What advantage over an aquatic organism does
Assertion : The release of energy in
Reason : Each glucose molecules produces
Each and every respiratory organ is structurally specialised in its function. Justify with examples
Diffusion pressure cannot deliver oxygen all over the body in bigger animals. Comment on this statement.
The process of conversion of glucose
What is the logic behind the heavy breathing as we climb up a mountain?
What is the function of guard cells?
Assertion : Exchange of oxygen and carbon
Reason : oxygen diffuses from alveoli to blood vessels
Aerobic respiration produces more ATP than anaerobic respiration. Justify this statement
Breathing cycle is an essential process for the exchange of gases. Justify this statement
Which substances are produced by anaerobic respiration in yeast?
The correct sequence of anaerobic reaction in yeast is
Why does the air passage not collapse when there is no air in it?
When we breathe out, why does the air passage not collapse
Tabulate adaptations of terrestrial respiration in human being
Describe the process of breathing in human beings.
Write the pathway of oxygen travelling from atmosphere into the human body.
Name the intermediate and end products of breakdown of glucose in aerobic respiration.
Draw a diagram of respiratory system and label the following.
While breathing out, point out the changes you think occur in diaphragm and intercoastal muscles.
If a person holds his breath after expiration for about 25 sec, would there be occurrence of any exchange of respiratory gases in ..
What are the different ways in which glucose is
The breakdown of pyruvate to give carbon dioxide, water and energy takes place in
With a schematic diagram, explain the overall process of respiration in animals
Draw a flawchart to show the breakdown of glucose by various pathways.
Explain the process of breakdown of glucose in a cell
Which of the following statements are true about respiration?
When air is blown from mouth into a test-tube containing
During vigorous physical exercise
What is the role of respiratory pigment in respiration? Give one example.
How is oxygen and carbon dioxide transported in human beings?
(i) A product is formed in the cytoplasm of our muscles
(ii) Differentiate between fermentation in yeast and aerobic
What are the different ways in which glucose is oxidised
Explain the three pathways of breakdown of glucose in living organisms
How are the lungs (alveoli) designed in human beings to
Name the cell organelle in which breakdown of pyruvate to give CO2, water and energy takes place
Which cell organelle is involved in
The portion of the human respiratory tract called sound box is
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