Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETZoologyBreathing and Exchange of Gases

CO₂ dissociates from carbamino haemoglobin when

Options

  1. ApCO₂ is high & pO₂ is low
  2. BpO₂ is high and pCO₂ is low
  3. CpCO₂ and pO₂ are equal
  4. DNone of the above

Correct answer

B. pO₂ is high and pCO₂ is low

Step-by-step solution

pO₂ is high and pCO₂ is low when CO₂ dissociates from carbamino haemoglobin.

Practice Breathing and Exchange of Gases on Quantrex Academy →

More from Breathing and Exchange of Gases

Match List I with List II : List I (Respiratory Volume) List II (Capacity in mL) A. ERV (Expiratory Reserve Volume) I. 2500 - 3000 mL B. RV (Residual Volume) II. 500 mL C. IRV (Ins 2026In humans, respiration occurs in the following steps. Arrange these steps in the correct order. A. Diffusion of O ₂ and CO ₂ between blood and tissues. B. Diffusion of O ₂ and CO ₂ 2026Sponges exchange O₂ with CO₂ by __________. 2026In water, frogs respire using __________. 2026Frogs respire in water by skin and buccal cavity and on land by skin, buccal cavity and lungs. Choose the correct answer from the following : 2025Match List-I with List-II. array |l|l|l|l| & List - I & & List - II A . & Emphysema & (i) & Rapid spasms in muscle due to low Ca ⁺⁺ in body fluid B. & Angina pectoris & (ii) & Dama 2025Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: During the transportation of gases, about 20-25 percent of CO ₂ i 2024Match List I with List II : Choose the correct answer from the options given below : 2024 Full Breathing and Exchange of Gases list All NEET PYQs