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प्रश्न
Choose the odd one out in the following groups of four items each:
Diffusion, Respiratory gases, Alveoli, Capillary network
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उत्तर
Diffusion
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संबंधित प्रश्न
What would be the consequences of a deficiency of haemoglobin in our bodies?
List the differences between aerobic and anaerobic respiration.
Trace the movement of oxygenated blood in the body.
If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.
"Respiration is a vital function of the body". Justify this statements.
The two organisms which breath only through their moist skin are:
One of the following organisms does not depend on the simple diffusion of gases for breathing and respiration. This organism is:
During marathon, we sometimes get painful contractions of leg muscles due to the accumulation of one of the following in leg muscles. This is:
Which of the following is most likely to have a much higher breathing rate?
Tick the most appropriate answer.
The products of respiration are :
Name the body structure concerned with the given functional activity:
Transports oxygen to the body cells.
Name the body structure concerned with the given functional activity:
Protects the lungs from mechanical injury
Name the body structure concerned with the given functional activity:
Provides actual diffusion of respiratory gases in the lungs.
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Diaphragm and _____________.
State one function of the following:
Mitochondria
Given below is an overall chemical reaction of a certain process:
C6H12O6→LacticAcid+2ATP+Heat enengy
Name one tissue in which this reaction occur.
With regard to the respiratory system and the process of respiration in man, answer the following question:
What is meant by :
- Residual air and
- Dead air space
Why is respiration essential for life?
Which of the following statement(s) is (are) true about respiration?
- During inhalation, ribs move inward and the diaphragm is raised
- In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from the blood into the alveolar air
- Haemoglobin has a greater affinity for carbon dioxide than oxygen
- Alveoli increase surface area for the exchange of gases
Mark the following statement as True or False. Correct the false statement.
Insects have spiracles on the lower surface of the body
