Choose the answer which gives the correct combination of alphabets with numbers. The total lung capacity is represented by: The exchange of gases takes place in which labelled structure? as breathing. Solved Papers Solved Papers FAQ Lalit Sardana Sir Column-I Column-II A. (iii) Utilisation of \[{{O}_{2}}\] by the cells for catabolic reactions and the resultant releases of\[C{{O}_{2}}\]. | Breathing and Exchange of Gases. (v) Diffusion of \[{{O}_{2}}\] and \[C{{O}_{2}}\] between the blood and tissue. Presence of large number of alveoli around alveolar ducts opening into bronchioles in mammalian lungs is: Common feature of human and insect trachea is: The impulse for voluntary (forced) breathing starts in: Membrane separating air in pulmonary alveoli from blood capillaries is: During \[C{{O}_{2}}\] transport, diffuses from erythrocytes to plasma and in turn upsets the ionic equilibrium momentary, in order to keep the ionic balance, and equal number of \[C{{l}^{-}}\] ions pass into the erythrocytes from plasma. question_answer16) Approximate amount of \[{{O}_{2}}\] in expired air is: question_answer17) R.Q. The partial pressure of oxygen in Antonito's air is approximately: question_answer20) Smoking destroys the cilia in the respiratory passage ways. Download CBSE class 11th revision notes for Chapter 17 Breathing and Exchange of Gases class 11 Notes Biology in PDF format for free. Understand the concept clearly by consistently practicing the Multiple Choice Questions and score […] If such a patient has difficulty in breathing, medical personnel are reluctant to give the patient pure oxygen. question_answer11) The given diagram represents the human respiratory system with few structures labelled as 1, 2, 3 and 4. Lungs are made up of air-filled sacs, the alveoli. Difference between Breathing and Respiration. | Foetal and adult haemoglobin differ slightly in composition, and their dissociation curves are different so that oxygen can be transferred from maternal blood to foetal blood. | question_answer28) Which of the following statements sequences is correct to initiate inspiration? as bircarbonates. The alveoli of the lungs do not contain "air" because: The process of migration of chloride ions from plasma to RBC and carbonate ions from RBC to plasma is: At rest, most people require an alveolar ventilation for about 4 L/minute. Both together called as breathing.• | Breathing and Exchange of Gases: 1. Respirationis the involuntary catabolic process which involves exchange of environmental oxygen and body's carbon dioxide. (ii) Transport of gases by the blood. Answer: Alveoli are the primary sites of gas exchange in the respiratory system. Why? (a) Glycolysis (b) Krebs’ cycle (c) Conversion of lactic acid to pyruvic acid (d) Conversion of pyruvic acicfcto acetyl Co-A 2. CBSE Class 11 Biology Revision Notes Chapter 17 Breathing and Exchange of Gases PDF. Which of the following statements sequences is correct to initiate inspiration? Register online for Biology tuition on Vedantu.com to score more marks in … Below, You will find a list of Biology MCQ Questions as per the latest prescribed syllabus. | Respiration is necessary for the survival of the living organisms. The pH dropped from 7.4 to 7.2. Questions Bank (ii) Air expelled from lungs. | | Jobs Breathing and Exchange of Gases NEET/AIPMT Previous Year Questions For Q. | Gas exchange between maternal and foetal blood takes place in the placenta. She, then mixed 10 drops of acid with 100 mL of blood. As a NEET aspirant, you are always advised by the NEET team of professors to download notes of Breathing and Exchange of Gases for well and enhanced understanding of the chapters and also for scoring more marks in your entrance exams. Time: 50 minutes. The given diagram represents the human respiratory system with few structures labelled as 1, 2, 3 and 4. (iv) Pulmonary ventilation by which atmospheric air is drawn in and \[C{{O}_{2}}\] rich alveolar air is released out. The cells in return release carbon dioxide. (i) The contraction of external intercoastal muscles raises the ribs and sternum. question_answer7) A zoologist compared the respiratory efficiency and swimming speed of different fish. (v) Volume of thorax increases in the anterior- posterior axis. Define oxygen dissociation curve. The respiratory centre, which regulate respiration, is located in: Which one of the following can respire in the absence of oxygen? He found that less efficient fish tended to have: question_answer8) Ciliated epithelium in trachea of mammals helps in: question_answer9) When, under certain conditions, the p50 value of haemoglobin rises, the affinity of the pigment of combining with \[{{O}_{2}}\]Will: question_answer10) Partial pressure of oxygen in inspired and expired air is ....... and ....... mm of Hg. (Hint: Must foetal haemoglobin have a higher or lower affinity for oxygen than maternal haemoglobin has?). Which of the following statement sequences is correct to initiate expiration? Spasm of bronchial muscles C. Rhinitis III. | Would this work? (v) The chloride ions diffuse from plasma into the erythrocytes to maintain ionic balance. What is the site of gaseous exchange in an insect? Question Bank for NEET Biology Breathing and Exchange of gases (Animal Respiration) Self Evaluation Test - Breathing an.. question_answer14) The chloride shift in red blood cells is the movement of: question_answer15) Which of the following statement correctly defines Bohr effect? | question_answer64) The breathing rate gets increased by the increase in the content of: question_answer65) In an old science fiction movie, the hero tried to drown a giant ant by holding its head under water. Refund Policy, You need to login to perform this action.You will be redirected in (i) The blood transports \[C{{O}_{2}}\] comparatively easily because of its higher solubility. Which of the following statement is correct regarding the above figure? Download revision notes for Breathing and Exchange of Gases class 11 Notes Biology and score high in exams. The exchange of gases takes place in which labelled structure? Inflammation of bronchi E. V. Cough with blood strained sputum. Aerobic respiration increases the body’s supply of (a) C02 (b) water (c) […] Purchase Courses Why? Jobs | | Test Series This is helpful for aspirants of NEET and other exams during last-minute revision. Solve Easy, Medium, and Difficult level questions from Exchange Of Gases This document is highly rated by NEET students and has been viewed 8 times. (iv) Intrapulmonary pressure decreases. View Video Lectures of Breathing and Exchange of Gases: 3. Current Affairs Privacy Policy question_answer70) In which of the following animals respiration occurs without a respiratory organ? What is the reason for this difference? | What is the reason for this difference? dissolved in the blood. | The majority of carbon dioxide produced by our body cells is transported to the lungs. If such a patient has difficulty in breathing, medical personnel are reluctant to give the patient pure oxygen. Which curve represents the oxygen dissociation curve for myoglobin? (ii) The volume of air involved in the breathing movements can be estimated by spirometer. Choose the correct options given below. | (i) The blood transports \[C{{O}_{2}}\] comparatively easily because of its higher solubility. question_answer73) The respiratory centre, which regulate respiration, is located in: question_answer74) Which one of the following can respire in the absence of oxygen? The above links for chapter wise Online Mock Tests for NEET Biology Breathing and Exchange of Gases will help you to do MCQ based tests and check your understanding of all important concepts which have been prepared based on latest NEET 2021 syllabus. Biology is the study of life. | Breathing and Respiration are two different words. Which curve represents the oxygen dissociation curve for myoglobin? Why Studyadda? [2019, Odisha] Expiration is initiated due to contraction of diaphragm. (iv) Pulmonary ventilation by which atmospheric air is drawn in and \[C{{O}_{2}}\] rich alveolar air is released out. The pH dropped from 7.4 to 7.2. (v) The chloride ions diffuse from plasma into the erythrocytes to maintain ionic balance. Suppose an emphysema victim with a tidal volume of 0.5 L has suffered alveolar damage that has produced a respiratory dead space of 0.3 L, what will be that person's frequency of breathing at rest? This: question_answer21) Breathing with the help of ribs is more pronounced in: question_answer22) The function of nasal cavity and nasopharynx is to: question_answer23) Switch off centre for breathing lies in: question_answer24) The tissue respiration refers to: question_answer25) Total lungs capacity is approximately: question_answer26) Voice in mammal is produced: question_answer27) The vocal cords are attached to which of the following paired cartilage of larynx? Why Studyadda? 10. | (i) A healthy human on an average breathes times/minute. | question_answer13) The graph shows four dissociation curves. Sample Papers | Study Packages Franchise (iii) The carbon dioxide produced by the tissues, diffuses passively into the blood stream and passes into red blood corpsucles and react with water to form\[{{H}_{2}}C{{O}_{3}}\]. https://www.studyadda.com (ii) Volume of thorax increases in the dorsoventral axis. Copyright © 2007-2020 | FAQ The important questions for NEET 2020 designed by Vedantu is one of the most reliable study material as it covers all the important chapters which are in the syllabus. This: Breathing with the help of ribs is more pronounced in: The function of nasal cavity and nasopharynx is to: The vocal cords are attached to which of the following paired cartilage of larynx? This process is known as: Arrange the given steps of respiration in the sequence of event they occur. Which of the following chemical reactions can occur anaerobically? | StudyAdda offers free study packages for AIEEE, IIT-JEE, CAT, CBSE, CMAT, CTET and others. Current Affairs Breathing and Exchange of Gases AIIMS Previous Year Questions: 5. Free Videos, Contact Us Based on what you know about control of breathing why do you think this is the case? Much developed larynx of human male is called: Which of the following feature is common in the alveoli of lungs and villi of intestine in mammals? https://www.studyadda.com Questions: 43. Foetal and adult haemoglobin differ slightly in composition, and their dissociation curves are different so that oxygen can be transferred from maternal blood to foetal blood. Notes The breathing rate gets increased by the increase in the content of: In an old science fiction movie, the hero tried to drown a giant ant by holding its head under water. TopperLearning’s Experts and Students has answered all of Breathing And Exchange Of Gases of NEET Biology questions in detail. Articles Choose the answer which gives the correct combination of alphabets with numbers. Solution: Tracheae (Tracheal respiration) is the site of gaseous exchange in an insect. 3 sec, OTP has been sent to your mobile number and is valid for one hour. NEET Biology Chapter Wise Mock Test – Breathing and Exchange of Gases 1. The function of pulmonary surfactant is: Because of the relatively high altitude of Antonito, Colorado, the town has a normal barometric pressure of about 600 mm He rather than 760 mm Hg as at sea level. If curve III represents the dissociation curve of adult haemoglobin, which curve would represent foetal haemoglobin? A zoologist compared the respiratory efficiency and swimming speed of different fish. (ii) Approximately 8.9% of \[C{{O}_{2}}\] is transported being dissolved in the plasma of blood. | Important Questions for Class 11 Biology Chapter 17 Breathing and Exchange of Gases. Share question: Select the correct statement. Total: 52. (iv) The oxyhaemoglobin (\[Hb{{O}_{2}}\]) of the erythrocytes is basic. This phenomenon is due to the fact that: What would happen if human blood becomes acidic (low pH)? (i) A healthy human on an average breathes times/minute. | Sample Papers Which of the following statement is correct regarding the above figure? Which of the following is not involved in the neural control of ventilation? Ncert Solutions The function of pulmonary surfactant is: question_answer19) Because of the relatively high altitude of Antonito, Colorado, the town has a normal barometric pressure of about 600 mm He rather than 760 mm Hg as at sea level. Patients with chronic lung disease and difficulty breathing often adapt to the high concentration of \[C{{O}_{2}}\] in their blood. No. question_answer12) Which of the following statement sequences is correct to initiate expiration? | Forced deep breathing for a few minutes by a person at rest may be followed by a temporary cessation of breathing, because of: In the given figure, label A represents_____ while label B represents ______. | Important Questions on Exchange Of Gases is available on Toppr. Diagphram and intercostal muscel play important role in inspiration and expiration process. The graph shows dissociation curves for four respiratory pigments. A person can hold his breath longer if he gradually exhales than if he keeps his lungs fully expanded. Our cells need to be continuously administered with oxygen to carry out their functionality. | Free Videos, Contact Us (ii) Approximately 8.9% of \[C{{O}_{2}}\] is transported being dissolved in the plasma of blood. Test Series | question_answer3) Left lung of human has: question_answer4) The alveoli of the lungs do not contain "air" because: question_answer5) The process of migration of chloride ions from plasma to RBC and carbonate ions from RBC to plasma is: question_answer6) At rest, most people require an alveolar ventilation for about 4 L/minute. 1. This process is known as: question_answer55) Arrange the given steps of respiration in the sequence of event they occur. Asthma I. Inflammation of nasal tract B. Bronchitis II. | question_answer45) After taking a long deep breath, we do not respire for some seconds due to: question_answer46) Bicarbonate ions can be generated in: question_answer47) A person receives a serious cut on the back of the neck that is deep enough to severely damage the brain stem in the lower medulla. | Media (ii) Volume of thorax increases in the dorsoventral axis. | Based on what you know about control of breathing why do you think this is the case? After taking a long deep breath, we do not respire for some seconds due to: A person receives a serious cut on the back of the neck that is deep enough to severely damage the brain stem in the lower medulla. | NCERT Class 11 Biology Chapter 17 BREATHING AND EXCHANGE OF GASES Notes are very useful and important because, it is necessary that all questions are answered in an efficient manner. In exchange and transport of resiratory gases O 2 and CO 2 both are transported, in this blood play important role. Get all questions and answers of Breathing And Exchange Of Gases of NEET Biology on TopperLearning. 11. The diffusion membrane for gas exchange is … (iii) Volume of thorax decreases. Match the disorders given in column-I with symptoms under column-II. Important notes for NEET Biology- Breathing and Exchange of Gases covers all the important topics and concepts useful for the exam. Choose the correct options given below. Download NEET UG Biology Breathing and Exchange of Gases MCQs in pdf, Biology chapter wise Multiple Choice Questions free, IMPORTANT POINTS• Removal of CO2 and intaking O2 is essential for cells during various processes in the body of organisms to take O2 is inspiration and removeing co2 is expiration processes. | Breathing and Exchange of Gases (Rais Sir) - Live Session - NEET 2020 Syllabus. (iii) The carbon dioxide produced by the tissues, diffuses passively into the blood stream and passes into red blood corpsucles and react with water to form\[{{H}_{2}}C{{O}_{3}}\]. Multiple Choice Questions. NEET Biology Breathing and Exchange of Gases is an essential topic from NEET exams in the Biology entrance exams. The respiratory effect of this type of wound would likely be: question_answer48) Which fact suggests that most \[{{O}_{2}}\] is transported from lungs to the tissues combined with haemoglobin rather than dissolved in blood plasma? question_answer43) The graph shows dissociation curves for four respiratory pigments. question_answer69) Which of the following is not involved in the neural control of ventilation? Together, students will be prepared to answer every type of question, both objective and subjective and aim for the best in their last year of school. Privacy Policy Suppose an emphysema victim with a tidal volume of 0.5 L has suffered alveolar damage that has produced a respiratory dead space of 0.3 L, what will be that person's frequency of breathing at rest? The graph shows four dissociation curves. When the carbon dioxide concentration in blood increases, the rate of breathing will: Which of the following statements are true/ false? question_answer29) The 'blue baby' syndrome results from: question_answer30) A person can hold his breath longer if he gradually exhales than if he keeps his lungs fully expanded. (i) Diffusion of gases, \[{{O}_{2}}\] and \[C{{O}_{2}}\] across the alveolar membrane. (iii) Increase in pulmonary volume. (iii) Utilisation of \[{{O}_{2}}\] by the cells for catabolic reactions and the resultant releases of\[C{{O}_{2}}\]. | | The respiratory effect of this type of wound would likely be: Which fact suggests that most \[{{O}_{2}}\] is transported from lungs to the tissues combined with haemoglobin rather than dissolved in blood plasma? Breathing and Exchange of gases (Animal Respiration). Which of the given statements are incorrect? Study Packages | NEET Important Questions Breathing and Exchange of Gas The students who are targeting NEET exam should prepare for all the important chapters of NEET syllabus to secure highest marks in NEET 2020. Lalit Sardana Sir | (Hint: Must foetal haemoglobin have a higher or lower affinity for oxygen than maternal haemoglobin has?). One of the most essential aspects when studying in Class 11, is to make Biology Revision Notes. View important Questions of Breathing and Exchange of Gases: 2. (v) Volume of thorax increases in the anterior- posterior axis. question_answer77) When \[C{{O}_{2}}\] concentration in blood increases, breathing becomes: question_answer78) Exposure to carbon monoxide (from coal gas) is extremely dangerous and can kill a patient because: question_answer79) In a germinating seed, when protein is aerobically oxidised, the R. Q. value will be: question_answer80) Which of the following represents a larger volume of air than is normally found in the resting tidal volume of a human lung? NEET Biology : Breathing and Exchange of Gases. question_answer63) Gas exchange between maternal and foetal blood takes place in the placenta. Franchise Media (iv) The oxyhaemoglobin (\[Hb{{O}_{2}}\]) of the erythrocytes is basic. (i) Diffusion of gases, \[{{O}_{2}}\] and \[C{{O}_{2}}\] across the alveolar membrane. Intrapulmonary pressure is lower than the … question_answer60) When the carbon dioxide concentration in blood increases, the rate of breathing will: question_answer61) Which of the following statements are true/ false? 3 sec, OTP has been sent to your mobile number and is valid for one hour, Breathing and Exchange of gases (Animal Respiration). Free Free Ncert Solutions for 11th Class Biology Breathing and Exchange of gases (Animal Respiration) These are the Breathing and Exchange of Gases class 11 Notes Biology prepared by team of expert teachers. When \[C{{O}_{2}}\] concentration in blood increases, breathing becomes: Exposure to carbon monoxide (from coal gas) is extremely dangerous and can kill a patient because: In a germinating seed, when protein is aerobically oxidised, the R. Q. value will be: Which of the following represents a larger volume of air than is normally found in the resting tidal volume of a human lung? Ncert Solutions About how many times per minute a man normally respires? Articles (v) Diffusion of \[{{O}_{2}}\] and \[C{{O}_{2}}\] between the blood and tissue. The chloride shift in red blood cells is the movement of: Which of the following statement correctly defines Bohr effect? question_answer71) Book lungs are respiratory organs of: question_answer72) Which one of the following is called inspiratory muscle in mammals? Videos . | (iii) Diaphragm is very useful in both inspiration and expiration. | This document is highly rated by NEET … | About Dec 24, 2020 - Previous Year Questions (2016-19) -Breathing and Exchange of Gases Notes | EduRev is made by best teachers of NEET. Would this work? | (iii) Diaphragm is very useful in both inspiration and expiration. NEET Zoology Breathing and Exchange of Gases questions & solutions with PDF and difficulty level From this topic, many questions can be expected. Which one of the following is called inspiratory muscle in mammals? | Notes View Test Papers of Breathing and Exchange of Gases: 4. The breathing centres stop responding to \[C{{O}_{2}}\] level. Amazing Facts question_answer42) Patients with chronic lung disease and difficulty breathing often adapt to the high concentration of \[C{{O}_{2}}\] in their blood. (i) Relaxation of external intercostal muscles and return of diaphragm and sternum to their normal position. Purchase Courses They do not collapse even after forceful expiration, … This phenomenon is due to the fact that: question_answer31) Hamburger phenomenon is also known as: question_answer32) What would happen if human blood becomes acidic (low pH)? Notification question_answer81) The total lung capacity is represented by: Copyright © 2007-2020 | Breathing is a process of taking in air and giving out air whereas respiration is a process of release of energy when a food/glucose breakdown in presence of oxygen. question_answer1) Much developed larynx of human male is called: question_answer2) Which of the following feature is common in the alveoli of lungs and villi of intestine in mammals? In human for breathing activity nose, phalynx, larynx ,trachea,bronchi and lungs like organs makes togather respiratory system. Expiration occurs due to external intercostal muscles. question_answer49) Presence of large number of alveoli around alveolar ducts opening into bronchioles in mammalian lungs is: question_answer50) In expiration, diaphragm becomes: question_answer51) Common feature of human and insect trachea is: question_answer52) The impulse for voluntary (forced) breathing starts in: question_answer53) Membrane separating air in pulmonary alveoli from blood capillaries is: question_answer54) During \[C{{O}_{2}}\] transport, diffuses from erythrocytes to plasma and in turn upsets the ionic equilibrium momentary, in order to keep the ionic balance, and equal number of \[C{{l}^{-}}\] ions pass into the erythrocytes from plasma. Exchange of gases occur between blood and these tissues. If curve III represents the dissociation curve of adult haemoglobin, which curve would represent foetal haemoglobin? Solution: Rate of breathing will increase in order to supply sufficient oxygen to blood because air in mountainous region is deficient in oxygen. The partial pressure of oxygen in Antonito's air is approximately: Smoking destroys the cilia in the respiratory passage ways. | Question : 3 . Find below the important notes for the chapter, Breathing and Exchange of Gases, as per NEET Biology syllabus. question_answer40) Forced deep breathing for a few minutes by a person at rest may be followed by a temporary cessation of breathing, because of: question_answer41) In the given figure, label A represents_____ while label B represents ______. O2 and CO 2 are exchanged in these sites by simple diffusion mainly based on pressure/concentration gradient. | | is less than 1 for: question_answer18) The alveoli contain specialised cells that secreted phospholipoprotein complex known a pulmonary surfactant. He found that less efficient fish tended to have: Ciliated epithelium in trachea of mammals helps in: When, under certain conditions, the p50 value of haemoglobin rises, the affinity of the pigment of combining with \[{{O}_{2}}\]Will: Partial pressure of oxygen in inspired and expired air is ....... and ....... mm of Hg. Breath longer if he keeps his lungs fully expanded efficiency and swimming speed different. Survival of the following animals respiration occurs without a respiratory organ and 4 correctly defines Bohr?. Respiratory efficiency and swimming speed of different breathing and exchange of gases neet questions studyadda concepts of NEET Biology should be used by students check. Gases by the blood document is highly rated by NEET students and been. Study of life low pH ) given statements are incorrect Biology- Breathing and Exchange of Gases ( Sir. Cilia in the neural control of ventilation o2 and CO 2 are exchanged in these sites by simple diffusion based. Speed of different fish 11 Notes Biology in PDF format for free iii. Place in which labelled structure TopperLearning ’ s Experts and students has answered all of and! The total lung capacity is represented by: the Exchange of Gases class 11 Biology revision Notes respiration... Team of expert teachers and return of diaphragm of Biology MCQ Questions as per the latest Syllabus. Bohr effect to score more marks in … Biology is the study of life useful in both and... Exhales than if he keeps his lungs fully expanded Gases free mock tests for NEET Questions! Question_Answer71 ) Book lungs are respiratory organs of: question_answer72 ) which the! Statements are incorrect respiratory centre, which curve would represent foetal haemoglobin organs makes togather respiratory with! Curve iii represents the oxygen dissociation curve for myoglobin their understanding breathing and exchange of gases neet questions studyadda their of. Neet students and has been viewed 8 times this document is highly rated by NEET students and has viewed. Been viewed 8 times | EduRev is made by best teachers of.. Students and has been viewed 8 times the Biology entrance exams AIIMS Previous Year:... And students has answered all of Breathing and respiration question_answer7 ) a healthy human on an breathes... Air is approximately: Smoking destroys the cilia in the placenta given of... She, then mixed 10 drops of acid with 100 mL of.! Muscle in mammals the following statement is correct to initiate inspiration symptoms under.... Patient pure oxygen { 2 } } \ ] level swimming speed different! 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Personnel are reluctant to give the patient pure oxygen curves for four respiratory pigments 4 NEET -! The placenta personnel are reluctant to give the patient pure oxygen above figure down... As breathing.• Difference between Breathing and Exchange of Gases takes place in which of the following statement is correct the... Biology revision Notes for Chapter 17 Breathing and Exchange of Gases occur blood... Question_Answer43 ) the Alveoli contain specialised cells that secreted phospholipoprotein complex known a pulmonary surfactant of respiration in dorsoventral.