Breathing And Exchange Of Gases Test-01

Breathing And Exchange Of Gases Test-01

This is Breathing And Exchange Of Gases Test-01 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Tracheal tube divides into right and left bronchi at the level of :
  • A
    4th thoracic vertebra
  • B
    7th thoracic vertebra
  • C
    6ththoracic vertebra
  • D
    5th thoracic vertebra
    Correct
2
Vital capacity of our lungs include all of the following except :
  • A
    RV
    Correct
  • B
    ERV
  • C
    TV
  • D
    IRV
3
Skin is the only respiratory organ in :
  • A
    larvae of mosquitoes
  • B
    Ranatigrina
  • C
    Hirudinariagranulosa
    Correct
  • D
    Peripatus
4
Pharynx is the common passage for food and air but still food do not enter into the windpipe due to the presence of
  • A
    Glottis
  • B
    Epiglottis
    Correct
  • C
    Frenulum
  • D
    valve of windpipe
5
The value of TV is about 500 ml for an average adult human male but only some part of it enters lung alveoli and rest of it fills respiratory passage. What should be the distribution ratio for alveolar volume /respiratory passage volume:
  • A
    3:7
  • B
    7:3
    Correct
  • C
    2:3
  • D
    1:1
6
The exposure of carbon monoxide to animals
  • A
    Reduces oxygen transport
  • B
    Increases carbon dioxide transport
  • C
    Destroys haemoglobin
    Correct
  • D
    Reduces carbon dioxide transport
7
Ram suffers punctures in his chest cavity without any damage to the lungs in an accident. It results in
  • A
    No effect in breathing
  • B
    Reduction in breathing rate
  • C
    Cessation of breathing
    Correct
  • D
    Rapid increase in breathing rate
8
Which one of the following is wrong statement with respect to the functions of respiratory system?
  • A
    Diffusion of gases
  • B
    Warms up the air
  • C
    Cleans up the air
    Correct
  • D
    Humidifies the air
9
Match the following: respiratory volume a) RV b) ERV c) TV d)IRV value (in ml) i) 1000 - 1100 ii) 6000 - 8000 iii) 2500 - 3000 iv) 1100 - 1200
  • A
    a)-ii, b)-i, c)-iv, d)-iii
  • B
    a)-ii, b)-iii, c)-i, d)-iv
  • C
    a)-iii, b)-iv, c)-ii, d)-i
  • D
    a)-iv, b)-i, c)-ii, d)-iii
    Correct
10
Respiration in insects is direct due to exchange of gases
  • A
    Directly with coelomic fluid
  • B
    Directly with the air in tubes
  • C
    Directly with the air outside through body surface
  • D
    By tracheal tubes directly with haemocoel which then exchange with tissues.
    Correct
11
If TLC is 5500ml, IRV is 2950ml, ERV is 900ml and TV is 500ml then what will be value of RV ?
  • A
    1100ml
  • B
    1150ml
    Correct
  • C
    2550ml
  • D
    1200ml
12
The correct sequence of respiration is i) Breathing in oxygen ii) Transportation of gases by the blood iii) Diffusion of gases between blood and tissues iv) Diffusion of gases across alveolar membrane v) Using of oxygen and releasing of carbondioxide
  • A
    i), iii), iv), ii), v)
  • B
    i), iv), ii), iii), v)
    Correct
  • C
    i), ii), iii), iv), v)
  • D
    i), ii), iv), iii)
13
Match the following: animal a) Nereis b)Limulus c)Palaemon d)Palamnaeus e) Dugesia v) Gills respiratory organ i) Book Lungs ii) Book Gills iii) General body surface iv) Parapodia
  • A
    a)-v, b)-iv, c)-iii, d)-i, e)-ii
  • B
    a)-iv, b)-ii, c)-v, d)-i, e)-iii
    Correct
  • C
    a)-ii, b)-i, c)-iv, d)-iii, e)-v
  • D
    a)-i, b)-iii, c)-v, d)-ii, e)-iv
14
Those bronchioles which divide into alveolar ducts are called as :
  • A
    Respiratory bronchioles
    Correct
  • B
    Primary bronchioles
  • C
    Tertiary bronchioles
  • D
    Secondary bronchioles
15
Which part of our respiratory system doesn’t need ciliated epithelium and thus have non-ciliated walls ?
  • A
    trachea
  • B
    bronchioles
  • C
    alveoli
    Correct
  • D
    nasal chamber