EASY
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What happens to the diaphragm during inhalation?

50% studentsanswered this correctly

Important Questions on Respiratory System

MEDIUM
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
Why do muscles produce lactic acid during intense exercise?
MEDIUM
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration

Demonstrate an experiment to show oxygen is used during respiration.

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Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration

During the demonstration activities of the diaphragm during breathing the balloon represent _____.

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Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
The apparatus required to perform the experiment to show the evolution of carbon dioxide during respiration includes:
EASY
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
This solution is not essential to show the experiment that the oxygen is used up during respiration.
MEDIUM
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
Conduct an experiment which shows loss of water during breathing.
MEDIUM
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
What is the significance of a respirometer in respiration experiments?
EASY
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration

Give the reason why we use lime water in experiments on respiration.

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Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
How Is oxygen used in cellular respiration? Prove it experimentally.
EASY
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
_____ (gas) is exhaled out from animals during breathing is demonstrated through an experiment.
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Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
If the experiment involves measuring the decrease in volume of a gas, what gas is likely being consumed by the animals during respiration?
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Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
Plants are given out oxygen for respiration.
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Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
Experiment to demonstrate the action of the diaphragm during breathing.
MEDIUM
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
What is observed when a colorless hydrogen carbonate indicator is exposed to exhaled air?
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Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
Oxygen is taken during respiration.
MEDIUM
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
In an experimental set up to measure the volume of expelled air, air is blown at one end and water is displaced from another end of the tube. Why is water displaced from the other end?
EASY
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
Cotyledons are also called-
EASY
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration
Demonstrate that water is lost during breathing.
MEDIUM
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration

A student while experimenting on carbon dioxide is given out during respiration, he forgot to take two precautions as given below :

a) To hang a test tube containing KOH solution in the conical flask.
b) To put moist seeds in the conical flask.

State the result of the experiment due to the mistakes caused by him. 

MEDIUM
Science>Biology>Respiratory System>Some Experiments on Breathing and Respiration

Give one word for the following:

The gas which turns limewater milky.