Practice these important 25 questions from the chapter Respiration (Biology 11th class).
Respiration Class 11th Biology | Practice MCQs with Answers for NEET
Score: 0 / 25
Questions
Q1. Which among the following does not exchange o2 with CO2 through simple diffusion
They use moist cuticle for exchange
Q2. Which among the following have well developed respiratory system
Mammals well developed system includes lungs, alveoli, bronchi and bronchioles
Q3. How many lobes are present in right lung
Left lung is 2 lobed whereas right lung is 3 lobed
Q4. Name a sound box which is responsible for sound production
Pharynx is common passage for food and air, epiglottis prevent entry of food into wind pipe
Q5. Thoracic chamber is dorsally formed by
Sternum is ventrally formed, ribs laterally and diaphragm on the lower side
Q6. Inspiration occurs if the pressure within the lungs is
If the pressure is more than expiration occurs
Q7. The part starting from external nostril upto terminal bronchioles is known as
Alveoli and their ducts form exchange or the respiratory part
Q8. What is the structural and functional unit of lungs
Q9. On an average healthy human breathes how many times per minute
Q10. What is the inspiratory reserve volume
500ml is tidal volume, 1000-1100 ml is expiratory reserve volume
Q11. Volume air inspired or expired during normal respiration is known as
Q12. which among the following is measured by spirometer
Rest all aren?t measured by spirometer
Q13. Pressure contributed by an individual gas in a mixture of gas is known as
Partial pressure is exerted by individual gases
Q14. Solubility of CO2 is how many times higher than O2
Its 20-25 times higher
Q15. What is the partial pressure of O2 in atmosphere
O2 pressure is 159 and co2 is 0.3
Q16. What is the partial pressure of O2 in deoxygenated blood
C02 pressure in deoxy blood is 45
Q17. How many percent of co2 is carried by plasma in dissolved form
7 percent is carried by plasma
Q18. How many percent of co2 is carried as bicarbonate
Q19. Every 100ml of deoxy blood delivers approx
It delivers of 4ml of co2
Q20. RBC contains very high quantity of which enzyme
Only carbonic anhydrase is present in RBC
Q21. which among the following is caused due to decreased respiratory surface area
Astma occurs due to inflammation of bronchioles
Q22. Whose role in respiratory rhythm regulation is insignificant
Q23. Pneumotaxic centre is present in which region of brain
Q24. Which type of curve is formed when percent of haemoglobin is plotted against po2
Sigmoid curve is obtained
Q25. which among the following is responsible to shift o2 dissociation curve right
Option b and c shift the curve left
Similar Tests
🎥 Video Resources
POST OFFICE VACANCY 2021, POST OFFICE JOB, डाक विभाग भर्ती, POST OFFICE RECRUITMENT, GDS GOVT JOBS
POST OFFICE VACANCY 2021, POST OFFICE JOB, डाक विभाग भर्ती, POST OFFICE RECRUITMENT, GDS GOVT JOBS
rajasthan post office vacancy 2021| rajasthan postoffice bharti | How to apply eligibility criteria|
Rajasthan Post Office Recruitment 2021 For Postal assistant Sorting Assistant postman mts apply now
Rajasthan Post Office Vacancy 2021 || Rajasthan Post Office Recruitment 2021 Apply Online || Jobs
Rajasthan Post Office MTS Recruitment 2021 | Rajasthan Post Office Sports Quota Offline Form 2021
post office recruitment 2021, new vacancy 2021,anganwadi, sarkari naukri, post office vacancy 2021
Respiration in Plants class 11 important MCQ for NEET exam
Respiration in plants class 11 NEET previous years questions last 33 years
10000 Questions Series for NEET | Respiration in Plants | NCERT Based Question Practice
Breathing and Exchange of Gases MCQ | Biology Class 11 | NEET 2021 Preparation |NEET Biology |G.Goel
Respiration in Plants Class 11 Questions and Answers | NEET 2020 Preparation | NEET Biology | G.Goel
10000 Questions Series for NEET | Breathing and Exchange of Gases | NCERT Based Question Practice