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MCQ 17.Breathing and Exchange of Gases / अध्याय : श्वासन और गैसों का विनिमय

MCQ Test

  • Q:1

    Blood transports oxygen in the form of

  • A
    HHbO2
  • B
    KHCO3
  • C
    KHbO2
  • D
    H2CO3
  • Q:2

    Amount of oxygen present in one gram of hemoglobin is(A.I.I.M.S.1997,Har.PMT,2000)

  • A
    20 ml
  • B
    1-34 ml
  • C
    13-4 ml
  • D
    None of the above
  • Q:3

    During inhalation, the ribs

  • A
    Move inward
  • B
    Move downward
  • C
    Move outward
  • D
    None of the above
  • Q:4

    The human ribs

  • A
    Are accessory respiratory organs
  • B
    Do not help in breathing
  • C
    Are main respiratory organs
  • D
    Are not respiratory organs
  • Q:5

    A lung contains many small balloon like air sacs. are called.....

  • A
    Gas spaces
  • B
    Alveoli
  • C
    Bronchi
  • D
    Bronchioles
  • Q:6

    Bronchitis is a

  • A
    Bacterial infection
  • B
    Viral infection
  • C
    Protozoan infection
  • D
    Fungal infection.
  • Q:7

    Vocal cords occur in

  • A
    Pharynx
  • B
    Larynx
  • C
    Glottis
  • D
    Bronchial tube
  • Q:8

    Partial pressure of CO2 in the deoxygenated blood is

  • A
    100 mm Hg
  • B
    85 mm Hg
  • C
    45 mm Hg
  • D
    40 mm Hg
  • Q:9

    Flattening of alveolar ducts (tracheal vessels) results in

  • A
    Asthma
  • B
    Emphysema
  • C
    Lung cancer
  • D
    Bronchitis.
  • Q:10

    A molecule of hemoglobin carries how many oxygen molecules(M.P.P.M.T.1997,Tamil Nadu 2001,C.F.M.T.2002,J.CM.E.E.2004)

  • A
    1
  • B
    2
  • C
    3
  • D
    4