Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Breathing and Exchange of Gases question

2022 · Q56
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Breathing and Exchange of Gases
  5. /2022 · Q56

Breathing and Exchange of Gases question

2022 · Q56

NEETBiologyBreathing and Exchange of GasesMCQ+4 / −1

Identify the region of human brain which has pneumotaxic centre that alters respiratory rate by reducing the duration of inspiration.

  1. A
    Cerebrum
  2. B
    Medulla
  3. C
    Pons
  4. D
    Thalamus
PreviousNext

More from Breathing and Exchange of Gases

  • Which of the following statements are correct with respect to vital capacity? (a) It includes ERV, TV and IRV (b) Total volume of air a person can inspire after a normal expiration. (c) The maximum volume of air a person can breathe in…2022 · MCQ
  • Under normal physiological conditions in human being every 100 ml of oxygenated blood can deliver ____________ ml of O2 to the tissues.2022 · MCQ
  • Which of the following is not the function of conducting part of respiratory system?2022 · MCQ
  • Select the favourable conditions required for the formation of oxyhaemoglobin at the alveoli.2021 · MCQ
  • 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