Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Breathing and Exchange of Gases question

2021 · Q49
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Breathing and Exchange of Gases
  5. /2021 · Q49

Breathing and Exchange of Gases question

2021 · Q49

NEETBiologyBreathing and Exchange of GasesMCQ+4 / −1
Select the favourable conditions required for the formation of oxyhaemoglobin at the alveoli.
  1. A
    Low pO2, low pCO2, more H+, higher temperature
  2. B
    High pO2, low pCO2, less H+, lower temperature
  3. C
    Low pO2, high pCO2, more H+, higher temperature
  4. D
    High pO2, high pCO2, less H+, higher temperature.
View written solutionFree

Correct answer: B

∙\bullet∙ The factors favourable for the formation of oxyhaemoglobin at the alveolar level are; high pO2, low pCO2, less H+ concentration and lower temperature.

∙\bullet∙ The conditions favourable for the dissociation of oxygen from oxyhaemoglobin at the tissue level are; low pO2, high pCO2, high H+ concentration and high temperature.

PreviousNext

More from Breathing and Exchange of Gases

  • The partial pressures (in mm Hg) of oxygen (O2) and carbon dioxide (CO2) at alveoli (the site of diffusion) are :2021 · MCQ
  • Assertion (A) : A person goes to high altitude and experiences 'altitude sickness' with symptoms like breathing difficulty and heart palpitations. Reason (R) : Due to low atmospheric pressure at high altitude, the body does not get…2021 · MCQ
  • Select the correct events that occur during inspiration. (i) Contraction of diaphragm (ii) Contraction of external inter-costal muscles (iii) Pulmonary volume decreases (iv) Intra pulmonary pressure increases2020 · MCQ
  • Identify the wrong statement with reference to transport of oxygen.2020 · MCQ
  • Tidal Volume and Expiratory Reserve Volume of an athlete is 500 mL and 1000 mL respectively. What will be his Expiratory Capacity if the Residual Volume is 1200 mL?2019 · MCQ
  • Match the items given in column I with those in column II and select the correct option given below. Includes table2018 · MCQ
  • Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively?2018 · MCQ
  • Which of the following is an occupational respiratory disorder?2018 · MCQ