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) Most mammals such as dogs, monkeys, horses, etc. respire through special sac like spongy organs called lungs . (b) Tadpoles breathe through gills, though they breathe through skin and lungs when they became frogs. | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following are correct ? (a) Unicellular animals breathe through their cell membrane. (b) In Unicellular animals the exchange of gases take place by the process of diffusion. (c) In the unicellular animals if the concentration of carbon dioxide gas is less in the body then it gets diffused out of the body and oxygen get absorbed by the skin. | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct ? (a) The skin is the respiratory organ in animals like frogs and earthworms. (b) The skin in frogs and earthworms is moist and slimy, which makes it easier for oxygen to diffuse in and carbon dioxide to diffuse out of the body in frogs and animal . (c) Frogs can breathe through their skin in water, while on land they can breathe through their skin as well as their lungs. | |||
| Right Option : D | |||
| View Explanation | |||
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