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

Name the primary site of exchange of gases in our body?

Options

  1. ANose
  2. BBronchioles
  3. CBrochi
  4. DAlveoli

Correct answer

D. Alveoli

Step-by-step solution

The primary site of exchange of gases in our body is Alveoli.

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