| Choose the correct options given below. 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? Ncert Solutions 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? Which of the given statements are incorrect? Refund Policy, You need to login to perform this action.You will be redirected in Breathing and Respiration are two different words. | question_answer13) The graph shows four dissociation curves. In human for breathing activity nose, phalynx, larynx ,trachea,bronchi and lungs like organs makes togather respiratory system. The graph shows four dissociation curves. This document is highly rated by NEET … Which curve represents the oxygen dissociation curve for myoglobin? 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 ______. The respiratory centre, which regulate respiration, is located in: Which one of the following can respire in the absence of oxygen? 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. 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_answer60) When the carbon dioxide concentration in blood increases, the rate of breathing will: question_answer61) Which of the following statements are true/ false? 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. (iii) Utilisation of \[{{O}_{2}}\] by the cells for catabolic reactions and the resultant releases of\[C{{O}_{2}}\]. 4 NEET Zoology - Breathing and Exchange of Gases free mock tests for NEET exam 2020-2021 practice. 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. question_answer43) The graph shows dissociation curves for four respiratory pigments. Get all questions and answers of Breathing And Exchange Of Gases of NEET Biology on TopperLearning. The pH dropped from 7.4 to 7.2. 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. Lalit Sardana Sir Videos 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. (ii) The volume of air involved in the breathing movements can be estimated by spirometer. Respirationis the involuntary catabolic process which involves exchange of environmental oxygen and body's carbon dioxide. | (ii) Volume of thorax increases in the dorsoventral axis. Choose the answer which gives the correct combination of alphabets with numbers. A zoologist compared the respiratory efficiency and swimming speed of different fish. 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. 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? question_answer7) A zoologist compared the respiratory efficiency and swimming speed of different fish. About This document is highly rated by NEET students and has been viewed 8 times. 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. question_answer44) Match the disorders given in column-I with symptoms under column-II. 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? (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\[{{H}_{2}}C{{O}_{3}}\]. | FAQ Free Videos, Contact Us 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? Would this work? 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_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. Sample Papers This is helpful for aspirants of NEET and other exams during last-minute revision. | 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? NEET Biology : Breathing and Exchange of Gases. Find below the important notes for the chapter, Breathing and Exchange of Gases, as per NEET Biology syllabus. Privacy Policy Copyright © 2007-2020 | Respiration is necessary for the survival of the living organisms. Share question: Select the correct statement. (ii) Transport of gases by the blood. View Test Papers of Breathing and Exchange of Gases: 4. | 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. Expiration occurs due to external intercostal muscles. 11. (ii) Approximately 8.9% of \[C{{O}_{2}}\] is transported being dissolved in the plasma of blood. Breathing and Exchange of Gases NEET/AIPMT Previous Year Questions Notification Breathing and Exchange of Gases Total Question - 81 question_answer1) Much developed larynx of human male is called: A) ... info@studyadda.com | question_answer70) In which of the following animals respiration occurs without a respiratory organ? The partial pressure of oxygen in Antonito's air is approximately: question_answer20) Smoking destroys the cilia in the respiratory passage ways. Why Studyadda? as breathing. | | Privacy Policy Articles The partial pressure of oxygen in Antonito's air is approximately: Smoking destroys the cilia in the respiratory passage ways. | Breathing and Exchange of Gases AIIMS Previous Year Questions: 5. | Why? Which curve represents the oxygen dissociation curve for myoglobin? A person can hold his breath longer if he gradually exhales than if he keeps his lungs fully expanded. 61-67 click: Breathing and Respiration, Exchange of Gases - long answer questions for Entrance Exams and Admission Tests Notification question_answer14) The chloride shift in red blood cells is the movement of: question_answer15) Which of the following statement correctly defines Bohr effect? StudyAdda offers free study packages for AIEEE, IIT-JEE, CAT, CBSE, CMAT, CTET and others. (v) Diffusion of \[{{O}_{2}}\] and \[C{{O}_{2}}\] between the blood and tissue. The disease that occurs when the haemoglobin content of the blood goes down is: Refer the given figure and answer the question. Study Packages | Inflammation of bronchi E. V. Cough with blood strained sputum. Aerobic respiration increases the body’s supply of (a) C02 (b) water (c) […] Column-I Column-II A. Based on what you know about control of breathing why do you think this is the case? 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. 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 ______. Why Studyadda? 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? Amazing Facts Which of the following is not involved in the neural control of ventilation? O2 and CO 2 are exchanged in these sites by simple diffusion mainly based on pressure/concentration gradient. Questions: 43. | (iii) Diaphragm is very useful in both inspiration and expiration. | Lalit Sardana Sir [2019, Odisha] Expiration is initiated due to contraction of diaphragm. (Hint: Must foetal haemoglobin have a higher or lower affinity for oxygen than maternal haemoglobin has?). 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? (iv) The oxyhaemoglobin (\[Hb{{O}_{2}}\]) of the erythrocytes is basic. About how many times per minute a man normally respires? Important notes for NEET Biology- Breathing and Exchange of Gases covers all the important topics and concepts useful for the exam. 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. Why? If curve III represents the dissociation curve of adult haemoglobin, which curve would represent foetal haemoglobin? Which of the following statement is correct regarding the above figure? (a) Glycolysis (b) Krebs’ cycle (c) Conversion of lactic acid to pyruvic acid (d) Conversion of pyruvic acicfcto acetyl Co-A 2. Total: 52. | (iv) Pulmonary ventilation by which atmospheric air is drawn in and \[C{{O}_{2}}\] rich alveolar air is released out. Breathing is a fundamental characteristic that is exhibited by all living entities. 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? Franchise The given diagram represents the human respiratory system with few structures labelled as 1, 2, 3 and 4. | One of the most essential aspects when studying in Class 11, is to make Biology Revision Notes. The breathing centres stop responding to \[C{{O}_{2}}\] level. Both together called as breathing.• | | CBSE Class 11 Biology Revision Notes Chapter 17 Breathing and Exchange of Gases PDF. (ii) Approximately 8.9% of \[C{{O}_{2}}\] is transported being dissolved in the plasma of blood. Ace up your preparation with the Objective Questions available on Breathing And Exchange Of Gases and enhance your subject knowledge. | | | question_answer71) Book lungs are respiratory organs of: question_answer72) Which one of the following is called inspiratory muscle in mammals? NEET Biology Chapter Wise Mock Test – Breathing and Exchange of Gases 1. No. 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. | | question_answer62) Which of the given statements are incorrect? Our cells need to be continuously administered with oxygen to carry out their functionality. About (i) The contraction of external intercoastal muscles raises the ribs and sternum. (iv) Intrapulmonary pressure increases. Register online for Biology tuition on Vedantu.com to score more marks in … dissolved in the blood. Question Bank for NEET Biology Breathing and Exchange of gases (Animal Respiration) Self Evaluation Test - Breathing an.. Question : 3 . Which one of the following is called inspiratory muscle in mammals? | question_answer81) The total lung capacity is represented by: Copyright © 2007-2020 | | | (iv) The oxyhaemoglobin (\[Hb{{O}_{2}}\]) of the erythrocytes is basic. 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_answer28) Which of the following statements sequences is correct to initiate inspiration? 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. 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