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NEET-XII-Biology

Previous Year Paper year:2017

with Solutions -
Qstn# 57 Prvs-QstnNext-Qstn
  • #57
    Lungs are made up of air-filled sacs, the alveoli.
    They do not collapse even after forceful expiration,
    because of :
    (1) Expiratory Reserve Volume
    (2) Residual Volume
    (3) Inspiratory Reserve Volume
    (4) Tidal Volume
    digAnsr:   2
    Ans : (2)
    Sol.
    1200 ml residual volume always stays inside lungs