Respiration in Terrestial Animals
Respiration in Terrestrial Animals
Respiration in Terrestrial Animals:
Terrestrial organisms use atmospheric oxygen for respiration, which is absorbed by different organs in different animals.
Most mammals such as dogs, monkeys, horses, etc. respire through special sac like spongy organs called lungs. Tadpoles breathe through gills, though they breathe through skin and lungs when they became frogs.
Which of the following are correct ? (a) In cockroach and other insects trachea opens on the body surface in the form of very small pore. These pores are called spiracles . (b) Unicellular animals breathe through their plasma membrane.
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| Right Option : A | |||
| View Explanation | |||
Which of the following are correct ? (a) Terrestrial organisms use atmospheric oxygen for respiration, which is absorbed by different organs in different animals. (b) All the respiratory organs in terrestrial organisms have a structure that decrease the surface area and is in contact with the oxygen rich atmosphere. | |||
| Right Option : A | |||
| View Explanation | |||
In cockroach and other insects there is a network of hollow tubes running through the body called ______________________________ . | |||
| Right Option : A | |||
| View Explanation | |||
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