Tag: mechanism of respiration in animals

Questions Related to mechanism of respiration in animals

Lungs are enclosed in?

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. Periosteum

  2. Perichondrium

  3. Pericardium

  4. Pleural membrane

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Correct Option: A

Which one of the following statements is incorrect?

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. The residual air in lungs slightly decreases the efficiency of respiration in mammals

  2. The presence of non-respiratory air sacs, increases the efficiency of respiration in birds

  3. In insects, circulating body fluids serve to distribute oxygen to tissues

  4. The principle of counter current flow facilities efficient respiration in gills of fishes

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Correct Option: A

State if the following statement is True or False. Correct the False statement.
Our lungs eliminate metabolic wastes like urea from the body.

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. True

  2. False

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Correct Option: A

State if the following statement is True or False. Correct the False statement.
Bile pigments are the excretory products excreted by the lungs.

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. True

  2. False

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Correct Option: A

Serous membrane coverning of lung is?

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. Pericardium

  2. Serosa

  3. Periosteum

  4. Pleura

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Correct Option: D

Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because.

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. Pressure in the lungs is higher than the atmospheric pressure

  2. There is negative pressure in the lungs

  3. There is negative intrapleural pressure pulling at the lung walls

  4. There is positive intrapleural pressure

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Correct Option: C

Lungs are not affected by the disease.

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. Pneumonia

  2. Bronchitis

  3. Polio

  4. Asthma

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Correct Option: C

In human beings the number of lobes in right and left lungs is?

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. $2$ and $3$

  2. $2$ and $2$

  3. $3$ and $2$

  4. $4$ and $2$

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Correct Option: C

The covering of the lung is called.

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. Pericardium

  2. Perichondrium

  3. Pleural membrane/pleura

  4. Peritoneum

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Correct Option: C

Capacity of human lungs for air in a healthy person is?

biology human body respiration in humans mechanism of respiration in animals human lungs

  1. $3000$ml

  2. $1500$ml

  3. $1000$ml

  4. $500$ml

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Correct Option: A