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प्रश्न
What is meant by aquatic animals and terrestrial animals?
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उत्तर
Terrestrial animals live on land. They respire through lungs. Examples of terrestrial animals are human beings, cows, cats, dogs, etc.
Aquatic animals live in water. They have a special organ for respiration. They are called gills. An example of aquatic animals is fish.
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संबंधित प्रश्न
State whether the statement is true or false:
Aquatic animals breathe at a slower rate than the terrestrial animals.
Mention any two components of blood.
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
During respiration, the plants take CO2 and release O2.
Explain why, a land plant may die if its roots remain waterlogged for a long time.
Name the type of respiration in which the end product is:
C2H5OH and CO2
Give one example where such a respiration can occur.
Explain why, it is dangerous to inhale air containing carbon monoxide.
State the three common features of all the respiratory organs like skin, gills and lungs.
Explain how, the air we breathe in gets cleaned while passing through the nasal passage.
"Respiration is a vital function of the body". Justify this statements.
One of the following animals does not use tracheae as the respiratory organs. This animal is:
Consider the following chemical reactions which take place in different organisms/tissues under various conditions:
(i) Glucose → Respiration ">Ethanol + Carbon dioxide + Energy
(ii) Glucose→ Respiration ">Carbon dioxide + Water + Energy
(iii) Glucose → Respiration "> Lactic acid + Energy
(a) Name one organism which respires according to equation (i) above.
(b) Name one organism which respires according to equation (ii) above.
(c) When and where does respiration represented by equation (iii) above take place?
(d) Which equation/equations represent aerobic respiration?
(e) Which equation/equations represent anaerobic respiration?
(f) Which of the above reactions produces the maximum amount of energy?
What happens to the glucose which enters the nephron tubule alongwith the filtrate?
In the lungs what substance is removed from the body?
Out of xylem and phloem, which one carries materials only upwards?
Name the body structure concerned with the given functional activity:
Protects the lungs from mechanical injury
Name the organs that bring about respiration.
During respiration exchange of gases take place in
With the reference to four gases CO2, CO, Cl2 and O2, which one of the options in the table is correct?
