1.

    A patient presents with significantly reduced lung compliance, making it difficult to inflate their lungs. Which of the following conditions is the LEAST likely cause of this decreased compliance?

    A

    Pulmonary fibrosis

    B

    Asbestosis

    C

    Emphysema

    D

    Infant Respiratory Distress Syndrome (IRDS)

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :1.5 mins
    🔄Ncert Concepts :Lung Compliance, Respiratory Diseases, Pulmonary Fibrosis, Asbestosis, IRDS, Emphysema

    Related Questions

    1.

    The primary chemical stimulus for breathing is:

    A

    Oxygen concentration

    B

    Carbon dioxide concentration

    C

    Nitrogen concentration

    D

    Hydrogen ion concentration in blood

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Breathing, Regulation, Carbon Dioxide

    2.

    Lungs have a large number of narrow tubes called

    A

    Alveoli

    B

    Bronchi

    C

    Bronchioles

    D

    Tracheae

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Respiratory system anatomy, Lung structure

    3.

    Which of the following statements regarding the chloride shift in the respiratory system is INCORRECT?

    A

    Chloride ions move into the red blood cell as bicarbonate ions move out.

    B

    It occurs in systemic capillaries.

    C

    It is essential for maintaining electrical neutrality during CO2 transport.

    D

    It results in a decrease in the pH of the red blood cell

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Chloride Shift, Carbon Dioxide Transport, Systemic Capillaries, Pulmonary Capillaries

    4.

    During swallowing, glottis can be covered by a thin elastic cartilaginous flap called …A… to prevent the entry of food into larynx. Trachea is a straight tube extending up to …B… cavity, which divides at the level of 5th thoracic vertebra into right and left primary …C…

    Choose the correct option for A, B and C from the given four options to complete the above statement with reference to NCERT textbook

    A

    epiglottis, mid-thoracic, bronchi

    B

    glottis, abdominal, bronchioles

    C

    epiglottis, thoracic, alveoli

    D

    uvula, mediastinum, alveolar ducts

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :epiglottis, trachea, larynx, bronchi, thoracic cavity

    5.

    Which portion of the human respiratory system is called sound box?

    A

    Larynx

    B

    Trachea

    C

    Nasopharynx

    D

    Glottis

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Human Anatomy, Respiratory System, Larynx

    6.

    Identify the different parts of the respiratory system in accordance to their location given below

    I. Posterior part of the pharynx

    II. Present at the glottis

    III. In front of oesophagus

    Choose the correct option accordingly

    A

    I-Nasal cavity, II-Larynx, III-Bronchi

    B

    I-Nasopharynx, II-Epiglottis, III-Wind pipe

    C

    I-Glottis, II-Larynx, III-Trachea

    D

    I-Larynx, II-Epiglottis, III-Trachea

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Respiratory system anatomy, pharynx, larynx, trachea, epiglottis

    7.

    Lungs comprises

    A

    Network of bronchi

    B

    Bronchioles

    C

    Alveoli

    D

    All of these

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Respiratory system, Lung anatomy

    8.

    Which part of the brain primarily controls the rhythm of breathing?

    A

    Cerebrum

    B

    Cerebellum

    C

    Medulla oblongata

    D

    Hypothalamus

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Breathing, Neural Control, Medulla Oblongata

    9.

    Correct sequence of the air passage in humans is

    A

    Nose → Larynx → Pharynx → Bronchioles → Alveoli

    B

    Nose → Pharynx → Larynx → Bronchioles → Bronchi

    C

    Nose → Pharynx → Larynx → Bronchioles → Trachea

    D

    External nostril → Nasal passage → Internal nostril → Pharynx → Larynx → Trachea → Bronchi Bronchiole → Alveoli

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Respiratory system, Air passage, Anatomy

    10.

    What is the main function of the respiratory system?

    A

    Digestion

    B

    Circulation

    C

    Gas exchange

    D

    Excretion

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Respiratory system, Gas exchange, Oxygen, Carbon dioxide

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