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Mechanism Of Breathing Free Doubts and Solutions

ICSE - IX - Biology - The Respiratory System

What is the benefit of residual volume of air in the respiratory process ?

Asked by pranil.patil 27th February 2018, 1:00 PM
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ICSE - IX - Biology - The Respiratory System

How are gases exchanged during external respiration and internal respiration?

Asked by Neeti 31st December 2017, 10:00 PM
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ICSE - IX - Biology - The Respiratory System

What is the basic similarity between respiration in plants and animals?

Asked by Topperlearning User 16th May 2016, 7:09 AM
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ICSE - IX - Biology - The Respiratory System

What is expiratory reserve volume?

Asked by Topperlearning User 16th May 2016, 7:07 AM
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ICSE - IX - Biology - The Respiratory System

What is hypoxia? What are its causes?

Asked by Topperlearning User 16th May 2016, 7:03 AM
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ICSE - IX - Biology - The Respiratory System

Observe the given figure: (a) What is the aim of the given experiment? (b) Name the liquid contained in test tube A and B. (c) What would be the observation of this experiment?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - The Respiratory System

Give reasons:(a) People climbing to higher altitudes may suffer from dizziness and unsteady vision. (b) Limewater is used in most of the experiments on respiration.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - The Respiratory System

Why do water droplets appear on cold glass when we breathe onto it?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - The Respiratory System

(a) Name the instrument used to measure the volume of air in the lungs and the rate at which air is being exchanged. (b) Explain briefly: (1) Tidal volume (2) Vital capacity (3) Residual volume (4) Inspiratory reserve volume

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - The Respiratory System

Answer the following questions:(1) Name two muscles that help in respiration. (2) How do the above mentioned muscles help in inspiration of air? (3) Give the overall chemical equation to represent the process of respiration in man. (4) Explain:     (a) Residual air       (b) Dead air space

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - The Respiratory System

Differentiate between inspired air and expired air on the basis of their composition.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - The Respiratory System

List any three conditions under which breathing rate increases.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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