1.

    A defect in which specific component of the respiratory system would MOST directly impair the body's ability to effectively remove inhaled particulate matter like dust and pollen?

    A

    Type I alveolar cells

    B

    Pulmonary capillaries

    C

    Mucociliary escalator

    D

    Respiratory bronchioles

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Respiratory System, Defense Mechanisms, Mucociliary Escalator

    Related Questions

    1.

    Given below is a list of some structures of human respiratory system in a box. Primary bronchi, Trachea, Terminal bronchiole, Respiratory bronchiole

    How many of them do not possess incomplete cartilaginous rings?

    A

    1

    B

    2

    C

    4

    D

    3

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

    2.

    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

    3.

    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, Glottis, Esophagus, Trachea, Epiglottis

    4.

    Conducting part of the respiratory system comprises

    A

    External nostrils upto the terminal bronchioles

    B

    Internal nostrils upto trachea

    C

    Epiglottis upto trachea

    D

    Larynx upto bronchi

    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, Conducting zone of respiratory system

    5.

    Identify the component of respiratory system which displays the features given below and choose the correct option

    I. Double layered

    II. Fluid contained in it reduces the friction on the lung surface

    III. Its outer layer is in contact with thoracic wall

    IV. Its inner layer is in contact with lungs

    A

    Visceral layer

    B

    Peritoneum cavity

    C

    Visceral organs

    D

    Pleura

    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, Pleural Membrane, Lung Mechanics

    6.

    Respiratory or exchange part of the respiratory system comprises

    A

    Lungs and pleural membrane

    B

    Alveoli and their ducts

    C

    Bronchus and their protecting covering

    D

    Diaphragm and alveoli

    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, Gas exchange

    7.

    Conducting part of the respiratory system comprises

    A

    External nostrils upto the terminal bronchioles

    B

    Internal nostrils upto trachea

    C

    Epiglottis upto trachea

    D

    Larynx upto bronchi

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

    8.

    Which of the following statement is true regarding the human respiratory system?

    A

    Tracheal rings are of hyaline cartilage

    B

    Dorsal side of the thoracic chamber is formed by sternum

    C

    Expiration occurs when there is negative pressure in the lungs

    D

    Inspiration occurs when there is positive pressure in the lungs

    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, Cartilage types, Breathing mechanism

    9.

    Given below is a list of some structures of human respiratory system in a box. Primary bronchi, Trachea, Terminal bronchiole, Respiratory bronchiole

    How many of them do not possess incomplete cartilaginous rings?

    A

    1

    B

    2

    C

    4

    D

    3

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Breathing And Exchange Of Gases
    🎯Topic:Human Respiratory System
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Respiratory system anatomy, Cartilaginous rings, Bronchial tree structure

    10.

    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

    A-epiglottis, B-bronchi, C-bronchioles

    B

    A-epiglottis, B-mid thoracic, C-bronchi

    C

    A-epiglottis, B-hind thoracic, C-bronchi

    D

    A-epiglottis, B-pre thoracic, C-bronchi

    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 :Respiratory System Anatomy, Swallowing Mechanism

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