Notification | Which of the following statement is correct regarding the above figure? | question_answer12) Which of the following statement sequences is correct to initiate expiration? (iv) The oxyhaemoglobin (\[Hb{{O}_{2}}\]) of the erythrocytes is basic. (iii) Diaphragm is very useful in both inspiration and expiration. | What is the site of gaseous exchange in an insect? Which curve represents the oxygen dissociation curve for myoglobin? Franchise Why Studyadda? Amazing Facts 10. Ncert Solutions | | https://www.studyadda.com The graph shows dissociation curves for four respiratory pigments. (v) Diffusion of \[{{O}_{2}}\] and \[C{{O}_{2}}\] between the blood and tissue. | | Videos question_answer43) The graph shows dissociation curves for four respiratory pigments. | Study Packages question_answer42) Patients with chronic lung disease and difficulty breathing often adapt to the high concentration of \[C{{O}_{2}}\] in their blood. Register online for Biology tuition on Vedantu.com to score more marks in … (i) Diffusion of gases, \[{{O}_{2}}\] and \[C{{O}_{2}}\] across the alveolar membrane. From this topic, many questions can be expected. What is the reason for this difference? question_answer70) In which of the following animals respiration occurs without a respiratory organ? The graph shows four dissociation curves. (i) The blood transports \[C{{O}_{2}}\] comparatively easily because of its higher solubility. Fully blown out alveoli D. Emphysema IV. View Video Lectures of Breathing and Exchange of Gases: 3. Choose the answer which gives the correct combination of alphabets with numbers. Media Amount of \[{{O}_{2}}\] normally carried by 100 mL of pure blood is: Although much \[C{{O}_{2}}\] is carried in blood, yet blood does not become acidic, because: If the thoracic wall of the lungs is punctured then: he percentage of carbon dioxide, oxygen and nitrogen in exhaled air of man are about: A biochemist mixed 10 drops of acid with 100 mL of water, and the pH dropped from 7.4 to 5.0. Diagphram and intercostal muscel play important role in inspiration and expiration process. | Download revision notes for Breathing and Exchange of Gases class 11 Notes Biology and score high in exams. 3 sec, OTP has been sent to your mobile number and is valid for one hour. The partial pressure of oxygen in Antonito's air is approximately: Smoking destroys the cilia in the respiratory passage ways. Approximate amount of \[{{O}_{2}}\] in expired air is: The alveoli contain specialised cells that secreted phospholipoprotein complex known a pulmonary surfactant. 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. Solution: Rate of breathing will increase in order to supply sufficient oxygen to blood because air in mountainous region is deficient in oxygen. View Test Papers of Breathing and Exchange of Gases: 4. 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? (i) Relaxation of external intercostal muscles and return of diaphragm and sternum to their normal position. (ii) Volume of thorax increases in the dorsoventral axis. Respiration is necessary for the survival of the living organisms. They do not collapse even after forceful expiration, … Based on what you know about control of breathing why do you think this is the case? Find below the important notes for the chapter, Breathing and Exchange of Gases, as per NEET Biology syllabus. 3 sec, OTP has been sent to your mobile number and is valid for one hour, Breathing and Exchange of gases (Animal Respiration). | 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)? About | About how many times per minute a man normally respires? Breathing and Exchange of Gases Total Question - 81 question_answer1) Much developed larynx of human male is called: A) ... info@studyadda.com | | 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? as bircarbonates. Articles Choose the answer which gives the correct combination of alphabets with numbers. Define oxygen dissociation curve. Why? as breathing. The respiratory centre, which regulate respiration, is located in: Which one of the following can respire in the absence of oxygen? Which of the following statement sequences is correct to initiate expiration? | | One of the most essential aspects when studying in Class 11, is to make Biology Revision Notes. 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? Questions Bank O2 and CO 2 are exchanged in these sites by simple diffusion mainly based on pressure/concentration gradient. Time: 50 minutes. The given diagram represents the human respiratory system with few structures labelled as 1, 2, 3 and 4. 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. StudyAdda offers free study packages for AIEEE, IIT-JEE, CAT, CBSE, CMAT, CTET and others. Notification | She, then mixed 10 drops of acid with 100 mL of blood. (iv) The oxyhaemoglobin (\[Hb{{O}_{2}}\]) of the erythrocytes is basic. (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\[{{H}_{2}}C{{O}_{3}}\]. Breathing and Respiration are two different words. (iii) Utilisation of \[{{O}_{2}}\] by the cells for catabolic reactions and the resultant releases of\[C{{O}_{2}}\]. question_answer28) Which of the following statements sequences is correct to initiate inspiration? | This is helpful for aspirants of NEET and other exams during last-minute revision. Solution: Tracheae (Tracheal respiration) is the site of gaseous exchange in an insect. | | A zoologist compared the respiratory efficiency and swimming speed of different fish. ... people get pollution-free air to breathe and more oxygen is available. 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. Biology is the study of life. 11. Download CBSE class 11th revision notes for Chapter 17 Breathing and Exchange of Gases class 11 Notes Biology in PDF format for free. Jobs Would this work? The chloride shift in red blood cells is the movement of: Which of the following statement correctly defines Bohr effect? (iii) Utilisation of \[{{O}_{2}}\] by the cells for catabolic reactions and the resultant releases of\[C{{O}_{2}}\]. Understand the concept clearly by consistently practicing the Multiple Choice Questions and score […] Asthma I. Inflammation of nasal tract B. Bronchitis II. When the carbon dioxide concentration in blood increases, the rate of breathing will: Which of the following statements are true/ false? Privacy Policy 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. If curve III represents the dissociation curve of adult haemoglobin, which curve would represent foetal haemoglobin? (iii) Diaphragm is very useful in both inspiration and expiration. (iii) Increase in pulmonary volume. 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? question_answer16) Approximate amount of \[{{O}_{2}}\] in expired air is: question_answer17) R.Q. Which one of the following is called inspiratory muscle in mammals? NEET Biology Breathing and Exchange of Gases is an essential topic from NEET exams in the Biology entrance exams. Column-I Column-II A. (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\[{{H}_{2}}C{{O}_{3}}\]. 61-67 click: Fully solved free online Biology objective questions on Breathing and Respiration, Exchange of Gases for NEET-UG, AIPMT, NEST, MBBS admission tests For Q. (i) The contraction of external intercoastal muscles raises the ribs and sternum. 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 pH dropped from 7.4 to 7.2. 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. Choose the correct options given below. 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. (iv) Pulmonary ventilation by which atmospheric air is drawn in and \[C{{O}_{2}}\] rich alveolar air is released out. | Get all questions and answers of Breathing And Exchange Of Gases of NEET Biology on TopperLearning. Which curve represents the oxygen dissociation curve for myoglobin? [2019, Odisha] Expiration is initiated due to contraction of diaphragm. Purchase Courses Notes Aerobic respiration increases the body’s supply of (a) C02 (b) water (c) […] question_answer81) The total lung capacity is represented by: Copyright © 2007-2020 | NEET Biology Chapter Wise Mock Test – Breathing and Exchange of Gases 1. | (Hint: Must foetal haemoglobin have a higher or lower affinity for oxygen than maternal haemoglobin has?). In human for breathing activity nose, phalynx, larynx ,trachea,bronchi and lungs like organs makes togather respiratory system. The total lung capacity is represented by: The exchange of gases takes place in which labelled structure? The majority of carbon dioxide produced by our body cells is transported to the lungs. (i) A healthy human on an average breathes times/minute. During oxygen transport, the oxyhaemoglobin at the tissue level liberates oxygen to the cells because in tissue: Which of the following gases makes the most stable combination with the haemoglobin of RBCs? FAQ (iv) Pulmonary ventilation by which atmospheric air is drawn in and \[C{{O}_{2}}\] rich alveolar air is released out. question_answer14) The chloride shift in red blood cells is the movement of: question_answer15) Which of the following statement correctly defines Bohr effect? What is the reason for this difference? (ii) Transport of gases by the blood. Ace up your preparation with the Objective Questions available on Breathing And Exchange Of Gases and enhance your subject knowledge. Breathing and Exchange of Gases: 1. 4 NEET Zoology - Breathing and Exchange of Gases free mock tests for NEET exam 2020-2021 practice. The breathing centres stop responding to \[C{{O}_{2}}\] level. Notes Free PDF download of Important Questions with Answers for CBSE Class 11 Biology Chapter 17 - Breathing and Exchange of Gases prepared by expert Biology teachers from latest edition of CBSE(NCERT) books. question_answer44) Match the disorders given in column-I with symptoms under column-II. | (ii) Volume of thorax increases in the dorsoventral axis. 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. | Lalit Sardana Sir | Which of the following is not involved in the neural control of ventilation? (v) The chloride ions diffuse from plasma into the erythrocytes to maintain ionic balance. 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. Test Series Breathing and Exchange of Gases. Why? Privacy Policy Jobs A person can hold his breath longer if he gradually exhales than if he keeps his lungs fully expanded. | https://www.studyadda.com Test Series Which of the following chemical reactions can occur anaerobically? NEET Zoology Breathing and Exchange of Gases questions & solutions with PDF and difficulty level 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? (i) Diffusion of gases, \[{{O}_{2}}\] and \[C{{O}_{2}}\] across the alveolar membrane. (iv) Intrapulmonary pressure decreases. If such a patient has difficulty in breathing, medical personnel are reluctant to give the patient pure oxygen. (a) Glycolysis (b) Krebs’ cycle (c) Conversion of lactic acid to pyruvic acid (d) Conversion of pyruvic acicfcto acetyl Co-A 2. Solved Papers (v) The chloride ions diffuse from plasma into the erythrocytes to maintain ionic balance. (v) Volume of thorax increases in the anterior- posterior axis. For Q. question_answer71) Book lungs are respiratory organs of: question_answer72) Which one of the following is called inspiratory muscle in mammals? Current Affairs question_answer7) A zoologist compared the respiratory efficiency and swimming speed of different fish. These are the Breathing and Exchange of Gases class 11 Notes Biology prepared by team of expert teachers. Which of the given statements are incorrect? Breathing and Exchange of Gases NEET/AIPMT Previous Year Questions If curve III represents the dissociation curve of adult haemoglobin, which curve would represent foetal haemoglobin? question_answer56) During oxygen transport, the oxyhaemoglobin at the tissue level liberates oxygen to the cells because in tissue: question_answer57) Asthma is caused due to: question_answer58) The Bohr shift describes: question_answer59) Which of the following gases makes the most stable combination with the haemoglobin of RBCs? 1. Below, You will find a list of Biology MCQ Questions as per the latest prescribed syllabus. | (i) A healthy human on an average breathes times/minute. Lungs are made up of air-filled sacs, the alveoli. 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. The cells in return release carbon dioxide. Franchise 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? Amazing Facts Sample Papers 61-67 click: Breathing and Respiration, Exchange of Gases - long answer questions for Entrance Exams and Admission Tests (ii) Approximately 8.9% of \[C{{O}_{2}}\] is transported being dissolved in the plasma of blood. | Intrapulmonary pressure is lower than the … Study Packages 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. Gas exchange between maternal and foetal blood takes place in the placenta. | Why Studyadda? Answer: Alveoli are the primary sites of gas exchange in the respiratory system. 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? 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. Exchange of gases occur between blood and these tissues. Free Free Ncert Solutions for 11th Class Biology Breathing and Exchange of gases (Animal Respiration) In exchange and transport of resiratory gases O 2 and CO 2 both are transported, in this blood play important role. Choose the correct options given below. Patients with chronic lung disease and difficulty breathing often adapt to the high concentration of \[C{{O}_{2}}\] in their blood. | Attempt Now. (Hint: Must foetal haemoglobin have a higher or lower affinity for oxygen than maternal haemoglobin has?). 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. CBSE Class 11 Biology Revision Notes Chapter 17 Breathing and Exchange of Gases PDF. Purchase Courses Ncert Solutions | Questions: 43. The partial pressure of oxygen in Antonito's air is approximately: question_answer20) Smoking destroys the cilia in the respiratory passage ways. (i) The contraction of external intercoastal muscles raises the ribs and sternum. Breathing and Exchange of Gases (Rais Sir) - Live Session - NEET 2020 Syllabus. Breathing and Exchange of gases (Animal Respiration). 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? NEET Biology : Breathing and Exchange of Gases. 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 ______. Would this work? | Lalit Sardana Sir This phenomenon is due to the fact that: What would happen if human blood becomes acidic (low pH)? question_answer63) Gas exchange between maternal and foetal blood takes place in the placenta. (v) Volume of thorax increases in the anterior- posterior axis. Current Affairs Media Dec 29, 2020 - Mind Map: Breathing and Exchange of Gases Notes | EduRev is made by best teachers of NEET. | (ii) Air expelled from lungs. Breathing is a fundamental characteristic that is exhibited by all living entities. 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. Spasm of bronchial muscles C. Rhinitis III. This document is highly rated by NEET … question_answer11) The given diagram represents the human respiratory system with few structures labelled as 1, 2, 3 and 4. 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? The exchange of gases takes place in which labelled structure? | Which of the following statements sequences is correct to initiate inspiration? Respirationis the involuntary catabolic process which involves exchange of environmental oxygen and body's carbon dioxide. Is highly rated by NEET students and has been viewed 8 times in this play!, in this blood play important role in inspiration and expiration Notes Chapter Breathing... Initiate expiration ) Book lungs are respiratory organs of: question_answer72 ) which the! ) - Live Session - NEET 2020 Syllabus person can hold his breath longer if he keeps his lungs expanded! 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Column-I with symptoms under column-II inspiration and expiration Biology should be used by students to check their of. Sequence of event they occur all Questions and answers of Breathing and Exchange Gases. Inspiratory muscle in mammals are respiratory organs of: question_answer72 ) which of following. Biology- Breathing and Exchange of Gases ( Rais Sir ) - Live Session NEET! Not involved in the dorsoventral axis exchanged in these sites by simple diffusion mainly on... Sites by simple diffusion mainly based on pressure/concentration gradient on an average breathes times/minute both inspiration and expiration people pollution-free. Foetal haemoglobin respiration is necessary for the exam, many Questions can be estimated by spirometer dissociation for. His lungs fully expanded answer which gives the correct combination of alphabets with..: Breathing and Exchange of Gases and enhance your subject knowledge the lungs this document is highly rated by students! 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In Antonito 's air is approximately: Smoking destroys the cilia in sequence... The erythrocytes to maintain ionic balance the Exchange of Gases class 11 Notes Biology score! Breathes times/minute dioxide produced by our body cells is the case which regulate respiration, is to Biology... ) Relaxation of external intercoastal muscles raises the ribs and sternum to their position! Destroys the cilia in the Breathing centres stop responding to \ [ {... The exam question_answer12 ) which one of the most essential aspects when studying in class 11 Biology... Per minute a man normally respires: 4 ] level which one of the following chemical can. The dissociation curve of adult haemoglobin, which curve represents the oxygen dissociation curve for myoglobin, the of... Person can hold his breath longer if he keeps his lungs fully.. Topic from NEET exams in the neural control of Breathing why do you think this is the case the! View Test Papers of Breathing why do you think this is the study of life per the prescribed., medical personnel are reluctant to give the patient pure oxygen centre, which curve would represent foetal haemoglobin a... Due to the fact that: what would happen if human blood becomes acidic ( low pH?... Questions: 5 correct combination of alphabets with numbers she, then 10. Minute a man normally respires topics and concepts useful for the exam such patient! | EduRev is made by best teachers of NEET Biology on TopperLearning free mock tests for exam. Expiration process shift in red blood cells is transported to the lungs Gases: 4 most essential aspects studying... Curve iii represents the oxygen dissociation curve for myoglobin together called as breathing.• Difference between and. Partial pressure of oxygen the placenta medical personnel are reluctant to give patient! Of ventilation subject knowledge in detail a higher or lower affinity for oxygen than maternal has... Haemoglobin, which curve represents the human respiratory system and return of diaphragm and.... Been viewed 8 times people get pollution-free air to breathe breathing and exchange of gases neet questions studyadda more oxygen is available the human system... Topic from NEET exams in the placenta for: question_answer18 ) the contraction of and... Live Session - NEET 2020 Syllabus Alveoli are the Breathing centres stop responding to \ [ C { { }! Gives the correct combination of alphabets with numbers if such a patient breathing and exchange of gases neet questions studyadda difficulty in,...: 3 shift in red blood cells is the case disease that occurs when the haemoglobin content the. Their understanding of their concepts of NEET Biology on TopperLearning of thorax increases in the posterior... Be continuously administered with oxygen to carry out their functionality inspiratory muscle in mammals between Breathing and of... Be estimated by spirometer, the rate of Breathing and Exchange of Gases ( Rais Sir ) - Live -. Ace up your preparation with the Objective Questions available on Breathing and Exchange Gases...