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प्रश्न
State whether the statement is true or false:
Aquatic animals breathe at a slower rate than the terrestrial animals.
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उत्तर
False.
Aquatic animals breathe at a faster rate than terrestrial animals.
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संबंधित प्रश्न
Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome
What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration?
During heavy exercise, we get cramps in the legs due to the accumulation of ______.
The mountaineers carry oxygen with them because ______.
The trachea divides into two tubes at its lower end. What is the name of these tubes?
Which of the following increases in muscle cells when they are lacking in oxygen?
What happens to the glucose which enters the nephron tubule alongwith the filtrate?
In the lungs, what substance is removed from the body?
Differentiate between
External respiration and Internal respiration
Answer the following in short.
Define respiration.
Name the body structure concerned with the given functional activity:
Protects the lungs from mechanical injury
Given below is an example of a certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Pleura and _____________.
State one function of the following:
Intercostal muscles
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Tidal volume and Residual volume (Quantity of air)
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?
What percent of oxygen is transported in a dissolved state by the plasma?
Explain the three pathways of breakdown in living organisms.
Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?
Mark the following statement as True or False. Correct the false statement.
Exhaled air has more percentage of CO2 than inhaled air
