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Respiration Test - 2

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Respiration Test - 2
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Weekly Quiz Competition
  • Question 1
    1 / -0

    The process of breakdown of carbohydrates to produce CO2, water and energy is called

    Solution

    The process of breakdown of carbohydrates to produce CO2, water and energy is called respiration.

     

  • Question 2
    1 / -0

    Which of the following prevents collapsing of trachea?

    Solution

    Cartilaginous rings prevents collapsing of trachea.

     

  • Question 3
    1 / -0

    Why do mammalian lungs have numerous alveoli?

    Solution

    Mammalian lungs have numerous alveoli for increasing the surface area for gaseous diffusion.

     

  • Question 4
    1 / -0

    Which of the following prevents entry of food in the windpipe?

    Solution

    The epiglottis is a flap that is made of elastic cartilage tissue covered with a mucous membrane attached to the entrance of the larynx. It prevents entry of food in the windpipe.

     

  • Question 5
    1 / -0

    Which of the following respires through gills?

    Solution

    Prawn respires through gills.Gills usually consist of thin filaments of tissue, branches, or slender, tufted processes that have a highly folded surface to increase surface area

     

  • Question 6
    1 / -0

    Why does heavy exercise cause muscle cramps?

    Solution

    Due to formation of lactic acid, muscle cramps are caused after heavy exercise.

     

  • Question 7
    1 / -0

    Windpipe is also known as

    Solution

    Trachea is called a windpipe.It is a wide, hollow tube that connects the larynx (or voice box) to the bronchi of the lungs. It is an integral part of the body's airway and has the vital function of providing air flow to and from the lungs for respiration.

     

  • Question 8
    1 / -0

    The trachea is prevented from collapsing due to the presence of

    Solution

    The trachea is prevented from collapsing due to the presence of cartilaginous rings.

     

  • Question 9
    1 / -0

    Contractions of the external intercostal muscles bring about

    Solution

    Contractions of the external intercostal muscles bring about increase in the volume of thoracic cavity.

     

  • Question 10
    1 / -0

    During injury and infection, rate of O2 consumption

    Solution

    During injury and infection, rate of O2 consumption increases to meet the oxygen demand over that area .

     

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