question_answer44) Match the disorders given in column-I with symptoms under column-II. (ii) Air expelled from lungs. (ii) Transport of gases by the blood. question_answer75) The disease that occurs when the haemoglobin content of the blood goes down is: question_answer76) Refer the given figure and answer the question. question_answer62) Which of the given statements are incorrect? 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. Jobs | Breathing and Exchange of Gases NEET/AIPMT Previous Year Questions No. (iii) Volume of thorax decreases. The free online mock tests for NEET Biology should be used by students to check their understanding of their concepts of NEET Biology. The pH dropped from 7.4 to 7.2. Study Packages Would this work? Study Packages | Difference between Breathing and Respiration. NEET Biology : Breathing and Exchange of Gases. (iii) Increase in pulmonary volume. Choose the answer which gives the correct combination of alphabets with numbers. | Below, You will find a list of Biology MCQ Questions as per the latest prescribed syllabus. | | question_answer42) Patients with chronic lung disease and difficulty breathing often adapt to the high concentration of \[C{{O}_{2}}\] in their blood. 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. Asthma I. Inflammation of nasal tract B. Bronchitis II. If such a patient has difficulty in breathing, medical personnel are reluctant to give the patient pure oxygen. Which of the following statements sequences is correct to initiate inspiration? Current Affairs Free Videos, Contact Us Which curve represents the oxygen dissociation curve for myoglobin? | 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. FAQ 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. In exchange and transport of resiratory gases O 2 and CO 2 both are transported, in this blood play important role. 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. | These are the Breathing and Exchange of Gases class 11 Notes Biology prepared by team of expert teachers. Why? Breathing is a fundamental characteristic that is exhibited by all living entities. They do not collapse even after forceful expiration, … | (i) A healthy human on an average breathes times/minute. (v) The chloride ions diffuse from plasma into the erythrocytes to maintain ionic balance. | Why Studyadda? | This phenomenon is due to the fact that: What would happen if human blood becomes acidic (low pH)? | | 10. What is the reason for this difference? Diagphram and intercostal muscel play important role in inspiration and expiration process. Ncert Solutions Biology is the study of life. View Test Papers of Breathing and Exchange of Gases: 4. (ii) Approximately 8.9% of \[C{{O}_{2}}\] is transported being dissolved in the plasma of blood. (i) Diffusion of gases, \[{{O}_{2}}\] and \[C{{O}_{2}}\] across the alveolar membrane. Privacy Policy (v) Diffusion of \[{{O}_{2}}\] and \[C{{O}_{2}}\] between the blood and tissue. The breathing centres stop responding to \[C{{O}_{2}}\] level. Test Series 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? (ii) Approximately 8.9% of \[C{{O}_{2}}\] is transported being dissolved in the plasma of blood. 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)? Which curve represents the oxygen dissociation curve for myoglobin? Time: 50 minutes. (v) Diffusion of \[{{O}_{2}}\] and \[C{{O}_{2}}\] between the blood and tissue. Why? | 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. Breathing and Exchange of gases (Animal Respiration). The total lung capacity is represented by: The exchange of gases takes place in which labelled structure? The given diagram represents the human respiratory system with few structures labelled as 1, 2, 3 and 4. Lalit Sardana Sir The disease that occurs when the haemoglobin content of the blood goes down is: Refer the given figure and answer the question. View important Questions of Breathing and Exchange of Gases: 2. | Practice Now. (v) The chloride ions diffuse from plasma into the erythrocytes to maintain ionic balance. question_answer81) The total lung capacity is represented by: Copyright © 2007-2020 | (iii) Utilisation of \[{{O}_{2}}\] by the cells for catabolic reactions and the resultant releases of\[C{{O}_{2}}\]. 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. | Articles [2019, Odisha] Expiration is initiated due to contraction of diaphragm. question_answer69) Which of the following is not involved in the neural control of ventilation? Jobs 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? Notification | Expiration occurs due to external intercostal muscles. | Which of the following statement is correct regarding the above figure? Media She, then mixed 10 drops of acid with 100 mL of blood. Lalit Sardana Sir (iv) The oxyhaemoglobin (\[Hb{{O}_{2}}\]) of the erythrocytes is basic. 61-67 click: Breathing and Respiration, Exchange of Gases - long answer questions for Entrance Exams and Admission Tests (iv) Pulmonary ventilation by which atmospheric air is drawn in and \[C{{O}_{2}}\] rich alveolar air is released out. This process is known as: question_answer55) Arrange the given steps of respiration in the sequence of event they occur. question_answer16) Approximate amount of \[{{O}_{2}}\] in expired air is: question_answer17) R.Q. Register online for Biology tuition on Vedantu.com to score more marks in … (Hint: Must foetal haemoglobin have a higher or lower affinity for oxygen than maternal haemoglobin has?). (iii) Utilisation of \[{{O}_{2}}\] by the cells for catabolic reactions and the resultant releases of\[C{{O}_{2}}\]. Questions Bank NEET Biology Breathing and Exchange of Gases is an essential topic from NEET exams in the Biology entrance exams. . About Breathing and Exchange of Gases. | The partial pressure of oxygen in Antonito's air is approximately: Smoking destroys the cilia in the respiratory passage ways. Lungs are made up of air-filled sacs, the alveoli. | Breathing and Respiration are two different words. Would this work? | One of the most essential aspects when studying in Class 11, is to make Biology Revision Notes. The partial pressure of oxygen in Antonito's air is approximately: question_answer20) Smoking destroys the cilia in the respiratory passage ways. question_answer66) Respiratory system is derived from: question_answer67) When you exhale, the diaphragm: question_answer68) About how many times per minute a man normally respires? Amazing Facts 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. question_answer14) The chloride shift in red blood cells is the movement of: question_answer15) Which of the following statement correctly defines Bohr effect? Choose the answer which gives the correct combination of alphabets with numbers. This is helpful for aspirants of NEET and other exams during last-minute revision. question_answer43) The graph shows dissociation curves for four respiratory pigments. Notification 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. Understand the concept clearly by consistently practicing the Multiple Choice Questions and score […] (i) The blood transports \[C{{O}_{2}}\] comparatively easily because of its higher solubility. Approximate amount of \[{{O}_{2}}\] in expired air is: The alveoli contain specialised cells that secreted phospholipoprotein complex known a pulmonary surfactant. Dec 29, 2020 - Mind Map: Breathing and Exchange of Gases Notes | EduRev is made by best teachers of NEET. (Hint: Must foetal haemoglobin have a higher or lower affinity for oxygen than maternal haemoglobin has?). Solution: Rate of breathing will increase in order to supply sufficient oxygen to blood because air in mountainous region is deficient in oxygen. Franchise Find below the important notes for the chapter, Breathing and Exchange of Gases, as per NEET Biology syllabus. 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? | Questions Bank Get all questions and answers of Breathing And Exchange Of Gases of NEET Biology on TopperLearning. No. (i) A healthy human on an average breathes times/minute. Which of the following chemical reactions can occur anaerobically? Based on what you know about control of breathing why do you think this is the case? 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? Gas exchange between maternal and foetal blood takes place in the placenta. Important Questions for Class 11 Biology Chapter 17 Breathing and Exchange of Gases. Test Series 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. Solved Papers | (a) Glycolysis (b) Krebs’ cycle (c) Conversion of lactic acid to pyruvic acid (d) Conversion of pyruvic acicfcto acetyl Co-A 2. Refund Policy, You need to login to perform this action.You will be redirected in The diffusion membrane for gas exchange is … | 3 sec, OTP has been sent to your mobile number and is valid for one hour. A person can hold his breath longer if he gradually exhales than if he keeps his lungs fully expanded. If such a patient has difficulty in breathing, medical personnel are reluctant to give the patient pure oxygen. Ace up your preparation with the Objective Questions available on Breathing And Exchange Of Gases and enhance your subject knowledge. She, then mixed 10 drops of acid with 100 mL of blood. Notes | (iii) Diaphragm is very useful in both inspiration and expiration. Share question: Select the correct statement. question_answer71) Book lungs are respiratory organs of: question_answer72) Which one of the following is called inspiratory muscle in mammals? | | TopperLearning’s Experts and Students has answered all of Breathing And Exchange Of Gases of NEET Biology questions in detail. Fully blown out alveoli D. Emphysema IV. question_answer63) Gas exchange between maternal and foetal blood takes place in the placenta. 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. 4 NEET Zoology - Breathing and Exchange of Gases free mock tests for NEET exam 2020-2021 practice. (ii) The volume of air involved in the breathing movements can be estimated by spirometer. 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. The cells in return release carbon dioxide. Which of the following statement is correct regarding the above figure? | What is the reason for this difference? If curve III represents the dissociation curve of adult haemoglobin, which curve would represent foetal haemoglobin? (i) Relaxation of external intercostal muscles and return of diaphragm and sternum to their normal position. Question Bank for NEET Biology Breathing and Exchange of gases (Animal Respiration) Self Evaluation Test - Breathing an.. Based on what you know about control of breathing why do you think this is the case? 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. question_answer28) Which of the following statements sequences is correct to initiate inspiration? Breathing and Exchange of Gases AIIMS Previous Year Questions: 5. Breathing and Exchange of Gases Total Question - 81 question_answer1) Much developed larynx of human male is called: A) ... info@studyadda.com Solution: Tracheae (Tracheal respiration) is the site of gaseous exchange in an insect. | 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? | Respiration is necessary for the survival of the living organisms. Purchase Courses View Video Lectures of Breathing and Exchange of Gases: 3. (iv) The oxyhaemoglobin (\[Hb{{O}_{2}}\]) of the erythrocytes is basic. (v) Volume of thorax increases in the anterior- posterior axis. In which of the following animals respiration occurs without a respiratory organ? question_answer33) Amount of \[{{O}_{2}}\] normally carried by 100 mL of pure blood is: question_answer34) Although much \[C{{O}_{2}}\] is carried in blood, yet blood does not become acidic, because: question_answer35) If the thoracic wall of the lungs is punctured then: question_answer36) The covering of lungs is called: question_answer37) Alveoli increase the surface area by: question_answer38) he percentage of carbon dioxide, oxygen and nitrogen in exhaled air of man are about: question_answer39) A biochemist mixed 10 drops of acid with 100 mL of water, and the pH dropped from 7.4 to 5.0. The majority of carbon dioxide produced by our body cells is transported to the lungs. 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? Media (iv) Intrapulmonary pressure decreases. Which of the following statement sequences is correct to initiate expiration? 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. (ii) Volume of thorax increases in the dorsoventral axis. Articles question_answer70) In which of the following animals respiration occurs without a respiratory organ? Purchase Courses 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. 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_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. O2 and CO 2 are exchanged in these sites by simple diffusion mainly based on pressure/concentration gradient. A zoologist compared the respiratory efficiency and swimming speed of different fish. | Solved Papers 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. (i) The contraction of external intercoastal muscles raises the ribs and sternum. In human for breathing activity nose, phalynx, larynx ,trachea,bronchi and lungs like organs makes togather respiratory system. 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. Breathing and Exchange of Gases: 1. (ii) Volume of thorax increases in the dorsoventral axis. 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? NEET Zoology Breathing and Exchange of Gases questions & solutions with PDF and difficulty level Questions: 43. StudyAdda offers free study packages for AIEEE, IIT-JEE, CAT, CBSE, CMAT, CTET and others. https://www.studyadda.com 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? Free Free Ncert Solutions for 11th Class Biology Breathing and Exchange of gases (Animal Respiration) Multiple Choice Questions. | Question : 3 . Choose the correct options given below. Both together called as breathing.• question_answer12) Which of the following statement sequences is correct to initiate expiration? 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. | Important Questions on Exchange Of Gases is available on Toppr. This document is highly rated by NEET … Inflammation of bronchi E. V. Cough with blood strained sputum. Videos 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? (v) Volume of thorax increases in the anterior- posterior axis. Exchange of gases occur between blood and these tissues. question_answer11) The given diagram represents the human respiratory system with few structures labelled as 1, 2, 3 and 4. About how many times per minute a man normally respires? 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? Attempt Now. Our cells need to be continuously administered with oxygen to carry out their functionality. Which one of the following is called inspiratory muscle in mammals? The exchange of gases takes place in which labelled structure? Aerobic respiration increases the body’s supply of (a) C02 (b) water (c) […] 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? Respiratory system with few structures labelled as 1, 2, 3 and 4 cells is the movement:... Oxygen dissociation curve of adult haemoglobin, which curve represents the dissociation for! Which regulate respiration, is located in: which of the following statements incorrect... The carbon dioxide produced by our body cells is transported to the lungs he gradually exhales if! Administered with oxygen to carry out their functionality in inspiration and expiration you about! One of the following statement is correct to initiate inspiration Breathing and Exchange of Gases by blood! Phenomenon is due to contraction of external intercostal muscles and return of.... And answer the question respire in the sequence of event they occur } \ ] level 2 } \. The answer which gives the correct combination of alphabets with numbers to the lungs respiratory efficiency and swimming speed different... Site of gaseous Exchange in an insect class 11 Notes Biology prepared by team of expert teachers centre which... 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And these tissues during last-minute revision plasma into the erythrocytes to maintain ionic balance: Alveoli are Breathing... Haemoglobin, which curve represents the oxygen dissociation curve for myoglobin: what would happen human! 10 drops of acid with 100 mL of blood Test Papers of Breathing why do you think this helpful. Of the following statement is correct to initiate expiration Gases class 11 Biology revision Notes 17!