PLANT PHYSIOLOGY
TRANSPORT IN PLANT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following are characteristic features of good gas exchange surfaces?
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Small surface area to volume ratio
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Large diffusion gradient maintained
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Thin surface layer
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None of the above
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Explanation:
Detailed explanation-1: -Thin walls, a moist inner surface, a large combined surface area, and a rich blood supply are all characteristics of a respiratory surface. Each alveolus is surrounded by capillaries.
Detailed explanation-2: -Gas Exchange Between Alveolar Spaces and Capillaries Three processes are essential for the transfer of oxygen from the outside air to the blood flowing through the lungs: ventilation, diffusion, and perfusion. Ventilation is the process by which air moves in and out of the lungs.
Detailed explanation-3: -So, the correct option is ‘thick walls’.
There is 1 question to complete.