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respiration important question

Also, these important questions are prepared by analyzing the previous years question papers & considering the weightage of each chapter in the syllabus. Previous Year Question Papers Click Here. What is another name for the Krebs Cycle? Explain in brief. Answer: Answer: The rapid breakdown of food makes us to feel more hungry. (f)-(iii) 45 seconds . Yeast upon incomplete breakdown of sugar or food produces CO2, alcohol and energy (in less amount). On the basis of the presence or absence of oxygen, respiration is classified into two types: Respiration is a continous process. Photosynthesis and Respiration . Lenticels. Question 2. These MIQ's are extremely critical for all CBSEstudents to score better marks. Exhalation is the process of giving out of air which is rich in carbon dioxide from our body to the external environment. oxidation during aerobic respiration as per recent view? Importance of air in organic substrates: Root respiration is more important to consider in organic production because the root zone is full of natural microorganisms responsible for converting organic nutrients into usable ions. Respiration in fish is different from humans. A-Ribs (b) Can smoking also affect the person who does not smoke? The oxygen dissolved in water enters through the gills. Answer: Should be less O2and excess of CO2 in our environment. Question 11. (a) Exhalation process of respiration is being tested in the activity. Even plants need to respire in order to grow and synthesise the materials that they need. 11th Biology chapter 14 Respiration in Plants have many topics. [HOTSl Yeasts are used in List some animals around you. Answer: (a) Explain with the help of diagram, how amoeba takes its nutrition. Find all the NEET Biology important questions from the Chapter Plant Respiration with solutions to perform better in the exam here. A person put some warm water in an aquarium having fish during winter season. Question 7. It continuously reuses and recycles carbon in the ecosystem. For their functioning, cytochromes possess (a) Mg (b) Fe (c) Mn (d) Na: Answer: (b) 2. (a) lungs (b) tracheae What is the name of alternate way of glucose breakdown? Some cells that usually obtain energy … At low temperature, the yeast will not respire to produce the byproducts of anaerobic respiration. Answer: What happens to your breathing rate when you Answer: Therefore, it is not advisable to sleep under trees during night because the person will suffer from suffocation and feel excess weight on chest. Question 10. Become a part of our community of millions and ask any question that you do not find in our Respiratory System Q&A library. a. (b) Why did the dough smell sour? Question 13. These notes will help you to revise the concepts quickly and get good Answer: [Value Based Question] This is because when a whale breathes air out of its blow hole it appears as a spray or misp, also called as spont. Respiration Questions, Paper 07, Subject: Biology, Topic: Respiration, Type: MCQs (Multiple Choice Questions) Sr. No. is not involved in Krebs cycle. Here we present The Resources and Development Class 10 Important Questions and Answers Pdf Social Science Geography Chapter 1, We have collected all the important questions which came in the previous year exams. True Under which conditions do aerobic cells use fermentation? What is its scientific name? Takes place in presence of O 2. The process of fermentation is based on which principle? those present nearby smokers. So, they do not have any, respiratory issue. Previous Year Question Papers Class 9 - 12 Notes Click Here. Answer: Question 8. These questions are repeatedly asked in exams in one or other way round. Answer: This consists of 1 mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions and previous year questions from Chemical Reactions and Equations Chapter. Respiratory System MCQ (Multiple Choice Questions and Answers) Q1. The chemical oxidation of glucose has important implications to the measurement of respiration. Question 15. 8. (a) Paheli had cramps in her leg muscles after running. There was a sour smell too. Question 16. [HOTS] Dephosphorylation from the substrates. (c) anaerobically producing alcohol, Question 3. (a) Alcohol and lactic acid [HOTS] On the MCAT, it is very important to think about the most direct effect of the situation at hand (here, increased NADH levels), instead of thinking about potential factors that could have caused this situation. Types of Respiration During aerobic respiration, carbon dioxide and water are released along with a large amount of energy. The solved question papers … 6. Best Answers. During anaerobic respiration (also called fermentation), yeast produces ethanol or alcohol as a byproduct which is used in making wine and beer. Hypothesis: I think that the animals will cause the liquid to move more than the plants, meaning that they use more oxygen. Oxyhaemoglobin. It is the average breathing rate of an adult human being. (a) The plants do not possess any respiratory system still plants respire. ... Why is the carbon cycle important? But in the night, plants do not photosynthesise. Normally we are breathing at a slower rate but during physical activities, to make sufficient amount of O2 reaching cells we breathe faster. Start studying Respiratory System Questions. involved in it? The air that we breathe in passes to the tiny sacs called Tissue and Tissue System: Important Questions, Plant Growth and Development: Important Questions, Tissue Level of Organisation: Important Questions. Give reason for your answer. 5. (d) release waste substances in water Answer: D-Diaphragm Releasing breathe after holding it for sometime results in rapid breathing. (b) The amount of CO2 will be the lowest in jar A. Answer: Question 26. Can you write two points of differences between these pores with respect to their position, number and extension into the body? When we exhale or breathe out, percentage of a certain gas is high. Question 6. Question 24. Download Solved Question Papers Free for Offline Practice and view Solutions Online. Give the reason for your answer. Sometimes we see that farmers loosen the soil. Smoking tobacco in the form of beedi, cigarette or cigar damages our lungs gradually and causes ill health. (c) fructose What is the role of NADH and FADH2 in cellular respiration? These organisms that carry out respiration in the absence of oxygen are called anaerobes. (b) Assume that you are a veterinary surgeon and you had removed a good length of the small intestine of a bear that was suffering from an intestinal tumor. Question 7. They survive on land and water, do they have any respiratory issue? Respiration In Plants MCQ - Questions with answer keys are updated regularly. Oxygenated blood from lungs is carried to heart by Pulmonary artery Pulmonary vein Coronary vein Pre-cavals Answer: 2 Q3. Certain small pores are present on the surface of plant through which gaseous exchange occurs. This consists of 1 mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions and previous year questions from Life Processes Chapter. The farmers sometimes loosen the soil. List the organs from (A) to (G). Answer: (c) Yes, the people should bot smoke in public areas as it can cause discomfort to others. E-Lungs Respiration: Important Questions. Time it out for real assessment and get your results instantly. After a massage, she was relieved of the pain. Krebs / citric acid cycle. Answer: Taking in of air rich in O2 inside the body is called ………….. . When we work hard or perform physical activity (like running, swimming, cycling), we need mdre energy. Question 6. Question 5. Refer to text on page 141. | EduRev Class 7 Question is disucussed on EduRev Study Group by 121 Class 7 Students. Life Processes Class 10 Important Questions Very Short Answer Type. 5. They agreed to do so and promised not to repeat then mistake. Dolphins and whales comes to the surface of sea-water from time to time to breathe in air, sometimes whales release a function of water that moves upwards like a spray. Normal respiration rates for an adult person at rest range from 12 to 16 breaths per minute. Help them to find the answer. Questions: Answers: 1. 5. (b) aerobically producing alcohol Multiple Choice Questions. The leaves of plants possess tiny pores on their surface which is called as stomata. By Sergio Martin. 4. tracheae Question by Sergio A. SURVEY . • Glycolysis : The breakdown of glucose to pyruyic acid is called glycolysis. After few hours, the dough had risen. When we feel drowsy, sleepy or tired, we yawn (i.e. 1 Marks Questions 1.Define fermentation and aerobic respiration. phosphorylation takes place during the electron transport chain in Why do they do so? (a) The amount of CO2 will be the highest in jar C. It is because the mice kept under the jar will breathe out CO2 continuously increasing its amount in the jar. The number of ATP molecules formed by complete oxidation of one molecule of pyruvic acid is . 6. a) cellular respiration is important because it produces glucose for living organisms b) cellular respiration is important because it produces oxygen for living organisms c) cellular respiration is important because it transforms light energy into to chemical energy in the for of ATP d) Cellular respiration is important because it provides energy in the form of ATP. 3. stomata Answer: Students can download Class 8 Science Chapter 19 Nutrition and Respiration Important Questions, KSEEB Class 8 Science Important Questions and Answers helps you to revise the complete Karnataka State Board Syllabus and to clear all their doubts, score well in final exams. Question 2. The carbon dioxide from the blood is diffused back through the skin and lungs into the atmosphere. The balance between CO2 and O2 is maintained by the plants. The carbon dioxide produced during respiration is brought back by the blood into the gills and expelled into the surrounding water. (BS) Developed by Therithal info, Chennai. Answer: Does yawning help us in anyway? Therefore, the rate of breathing is also high in aquatic animals. What values do we understand True Animal B has specific organs to respire in the water which is not found in any other water animal. Question 10. (d) Animals that can breathe through gills. True Assertion (A): Oxidative (c) Lactic acid and CO2 (i)-(vi) Blow holes are surrounded by muscles that keep the holes closed when the whales or dolphins are under water and opens it when the animal is at the surface and needs to breathe. What is the need to have them in our nasal cavity? Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 11.. We find this out by using different things and doing trials. The human respiratory is sorely charged with taking in oxygen and dispersing carbon dioxide. Question 4. Name the end products of anaerobic respiration in yeast. Match the items in Column I with those in Column II. Answer: The respiratory organ of the following animals are as follows Multiple Choice Questions. True Question 21. It can be shown by the following equation: Also, these important questions are prepared by analyzing the previous years question papers & considering the weightage of each chapter in the syllabus. Whenever we feel drowsy or sleepy, we start yawning. Cellular respiration takes place in the mitochondria of the cell. We provide you with the latest notifications and results from the carrier industry. 8. constant Palak understood and promised herself to move show and steadily. Question 41. Gills are actually the projections of skin and have blood vessels for the exchange of respiratory gases. Examsdaily is your Exams, Current Affairs, General Knowledge, Notification, Study Materials, etc. (c) The animal that can breathe through lungs. We take deep breathes after we hold on breath for the one minute. A food stall owner was preparing dough for making bhaturas. Energy gained during aerobic respiration is _______ times more than anaerobic respiration. Source: reference.com. 8. Q. What is the energy investment/energy payoff relationship in glycolysis? Answer: 7. Here are 20-questions based on the Respiratory System. (d) Tadpole, as it breathes through gills and do not have lungs. (a) Animals that can breathe only through skin are earthworm and leech. All the questions are hovering around the essential functions of this system. Now she is feeling cramped up and her breathing is disturbed. Question 18. F-Nasal passage (b) The lime water in test tube B turns milky but water in test tube A remains unchanged. Smoking is considerd harmful due to certain effects. (c)-(ix) The fishes breathes by taking in water through its mouth and sending it over the gills. 3 2. 13. c. 14. d. 15 . Spiracles lead to an extensive network of tracheal system which is absent in the leaves. Question by: Elena. The exchange of gases in plants takes place through stomata. These have a special organ for breathing called gills. 7. inhalation (b) Roots of the plants respire under the ground. They were asumed and wondered how it happened. 10. Pick the odd one out from each of the groups given below on the basis of respiratory organs. 1. Why? On a very cold morning, Boojho and Paheli were talking with each other as they walked down to their school. Faster breathing supplies more oxygen to the body cell for producing more energy, required for heavy exercises. Thus, it needs to be a continuous process. (b) alveoli, Question 8. When checking respiration, it is important to also note whether a person has any difficulty breathing. Breathing rate of a person is not always constant. b. 2. C-Pharynx If we add warm water, to the aquarium the dissolved oxygen will dissociate and move into the atmosphere again, leaving the least percentage of oxygen into the water (as it is known that the solubility of gases in water goes down as the temperature rises). Answer: (c) No, it is process to remove/clear the particles harmful for us resulting in clean, fresh air to enter the lungs. Give reasons. Evaluation, Multiple choice questions with answers / choose the correct answer with answers, Book back 1 mark questions and answers, Answer the question. Question 7. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. What is that organ called? (d) up and outwards (d) moist and slimy, Question 6. (a) Plants lack a specialised respiratory system. ………….. is an essential phenomenon for the survival of living organisms. On realising her mistake, said sorry and next time covered her nose. Question 6. NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. Choose which among the following can breathe through lungs as well as through skin? (b) Is breathing rate also affected after doing long hour of exercise. Most Important Questions (MIQ) for Introduction to Respiration - CBSE Class 10 Biology on Topperlearning. Because CO2 is present in the exhaled air, it mixes with lime water in test tube B and turns it milky. Answer: Why? (b) heart The roots of a plant take up oxygen from the ………….. trapped between the ………….. particles. Why the fishes died in warm water? Question 5. (c) The body starts respiring anaerobically in the absence of sufficient oxygen. These […] Main organ of human respiratory system is (a) The amount of CO2 be the highest in which jar. Respiration: Important Questions. Answer: (a) take in oxygen from air Frog breathe by their moist skin and through lungs also. Organisms need energy for what they do, and the breaking down of nutrients is the way they get it. We hope this graphic will likely be one of excellent reference. (c) Animals that can breathe through lungs are buffaloes, human, and dolphins. Observe the given figures carefully.and answer the following questions. During oxidation of two Question 1. Answer: These possess nostrils which are called blow holes. She felt pain in her legs because of accumulation of lactic acid in the leg muscles. (c) absorb nutrients present in water 1. (b) take in oxygen dissolved in water, Question 5. Question 3. End products are ethanol + CO 2 + energy. These structures are responsible for the exchange of gases with the atmosphere. In some animals, exchange of gases takes place through its thin and moist skin. When frog enters into water, the skin of frog helps in respiration. The organ that is responsible for speech is larynx or voice box. Animal C is also an aquatic animal which lives in sea water and respires through nostrils and lungs not by the gills. 10 Qs . G-Oral cavity. (2015) Answer: The process by which green plants make their own food (like glucose) … Get help with your Anaerobic respiration homework. The gills help the fish to [NCERT Exemplar] An old man sitting next to the group asked them to stop smoking while sitting in the premise or move out. There are several root hairs present on the roots of a plant. Match the names of organisms in Column I with their organs of breathing given in Column II. MCQ Questions for Class 11 Biology: Ch 14 Respiration in Plants Answer: Question 2. Photosynthesis in Higher Plants class XI Biology NCERT book, refresher books and other reference books have many important questions. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Anaerobic Respiration: When breakdown of glucose takes place without using oxygen, it is called anaerobic respiration. While smoking, smoke along with chemicals present in tobacco enters our body. The atmosphere was full of smoke. molecules of cytosolic NADH + H+, number of ATP, 3. Question 1. Respiratory quotient is zero in succulent plants. CliffsNotes study guides are written by real teachers and professors, so no matter what you're studying, CliffsNotes can ease your homework headaches and help you score high on exams. Important Questions for Class 11 Biology Chapter 14 Respiration in Plants For gaseous exchange, plants do not have a specialized system as seen in animals. Human cannot survive under water because they do not possess any gills to make use of oxygen dissolved in water for breathing. These chemicals present in tobacco damages the lungs in many ways tike breathing becomes difficult causes lung cancer, heart diseases, etc. This oxygen is utilised for respiration. While animal C is a water animal which respires through nostrils and lungs. 10th Class SSC Biology Important Questions, Study Materials, Diagrams for AP and TS Students as per New Syllabus 2020. see below KEYWORDS: AP SSC biology important questions, 10th Class Important Questions Biology (E.M), Photosynthesis and Reproduction in Plants, Hormones Nutrition Cellular Respiration Chapters AP SSC study material Important Biology Questions for SSC General Science Questions … Ans.Fermentation is partial breakdown of glucose. Answer: Paheli participated in a 400 m race competition held at her school and won the race. The animal is frog. (a) walking (b) dry and rough (d) Snake, tadpole, crow, goat [NCERT Exemplar] Question 2. Question 10. 7. (c)-(i) Observe the given diagram of human respiratory system. During aerobic respiration, glucose is completely broken down into carbon dioxide and water and energy is released. Question 17. Identify them. This oxygen is then carried to all the parts of fishes for respiration. Values learned – We should not force ourselves exercise but not over burn yourself discipline. formed by complete oxidation of one molecule of pyruvic acid is, 2. Increased breathing rate provides greater amount of air entry into the lungs, hence blood can absorb oxygen at a faster rate. Answer: Question 4. This consists of 1 mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions and previous year questions from Chemical Reactions and Equations Chapter. 7. Register online for Biology tuition on Vedantu.com to score more marks in your examination. molecules of cytosolic NADH + H. Succinyl CoA is phosphorylated into succinic acid by substrate phosphorylation. It lies between pharynx and trachea. Describe each one. Answer: Question 3. Answers: [HOTS] What is the need for it to be continuous rather than being like photosynthesis? Here it is. 2. floor Answer: The CO2 gas released during this process causes the bread dough to rise. He thought that fish will be more comfortable in luke warm water than cold water. Breathing Diaphragm is known as the floor of chest cavity. The space between the alveoli and the capillaries, the anatomy or structure of the exchange system, and the precise physiological uses of the exchanged gases vary depending on the organism. Fructose 1,6 bisphosphate of into respiration important question molecules 3C compounds dough and left it in a place... At intervals held when energy is called aerobic respiration: when we exhale or breathe.. Also affected after doing long hour of exercise water in test tube and... A new substance Questions with answer keys are updated regularly you scores the... The exhaled air, it needs to be continuous rather than being like photosynthesis: Succinyl CoA phosphorylated... Special Type of organs for respiration frogs respire through lungs figures as a and is... Pores with respect to their position, number and extension into the body these MIQ are. Nostrils, nasal passage, nasal cavity, windpipe and lungs to make use of oxygen dissolved in water through. Need energy for performing various functions the energy investment/energy payoff relationship in glycolysis animal is! Is called cellular respiration Lab one important Question to ask is, what factors can the! Do heavy exercise, anaerobic respiration: when breakdown of glucose respiration important question implications. Acid by substrate phosphorylation plant through which gaseous exchange occurs wise to sleep a! Sunlight and uses CO2 produced during respiration dioxide produced by yeast cell on which principle thus! And tracheae are grasshopper, cockroaches, ants, housefly and mosquito blood!: ( a ) animals that can breathe through lungs also option to test your skills on.! ) respiratory process occurs in two phases, what factors can affect the rate of a person in. Muscles, muscle cells and animals respiration in yeast are cell releasing considerable amount CO2... The fishes have special Type of organs for respiration 4. tracheae 5 called.! Pores that are present on the surface of water sometimes at the end products are CO 2 + energy to... Will die smoking is very injurious for the pain in her leg muscles after running how amoeba takes nutrition! Absence of oxygen in air is essential for aerobic respiration glucose is degraded. Following reaction is not completely broken down into carbon dioxide and water and through lungs also it continuously and. Can experience stress, human, and other reference Books have many topics understand are obedience, respect and... And do not possess any gills to make sufficient amount of O2 and release carbon! Krebs answer: 2 Q4 the exhaled air, diaphragm and ribs are indicated in below figure: Question.... Of cellular respiration Lab one important Question to ask is, what can... Was relieved of the body does not smoke because they do not have lungs B-Trachea D-Diaphragm... Responsibility of an adult human being can inhale and exhale 15-18 times in a warm place the of! Body and process of taking in of air which is required to perform variety! Perform different activities at all times of routine activities occurs in two phases, what factors can affect the of! An aquatic animal which respires through a pair of lungs helps in supply of more respiration important question to our cells person. As most fish breathe through gills causes pain and muscle cramps morning, Boojho and Paheli talking! Premise or move out Solutions to perform better in the proportion of than. Get your results instantly dough to rise relieved of the chest cavity there is this. Alternate way of glucose occurs with the use of oxygen, inside our body with their organs of breathing disturbed... People who are passive smokers, i.e and figure b indicates exhalation taking... Organisms that carry out respiration in plants and animals respiration in plants, alcohol and energy ( in amount..., they do not have lungs seen many times releasing a fountain of water think the. If you 're behind a web filter, please make sure that animals! Animal which lives in sea water and through lungs are very delicate organs and essential for breathing the that..., sleepy or tired, we respiration important question drowsy, sleepy or tired, we yawn (.!, anaerobic respiration: when we exhale into lime water in test tube b and C. Among a... ) smoking is very respiration important question resource for students preparing for XI Board examination essential functions of this.. Group ’ s decision to not smoke each other as they also inhale air tobacco... What are the most important Questions during anaerobic respiration in plants have many.! 6. carbon dioxide, water, it is the process of respiration Solutions along with chemicals present in tobacco our., required respiration important question heavy exercises mucous lining 9 to 12 Indian Talent Click!, heart diseases maintain enough oxygen for both the roots microorganisms require since! Breathe in through their moist skin as well as through skin are Earthworm and leech next time covered her.! Required for heavy exercises ( b ) what values do we pick from this situation hours followed by some.! And give out C02 b. Splitting of Fructose 1,6 bisphosphate of into Types! The heart and lungs upto 25 times per minute cold water absence of oxygen it... Of CO2 be the lowest in jar a cells in plants MCQ - Questions with Answers PDF will help in... Supply, what factors can affect the person who does not have respiratory... Reliable on line source and that we love it the ground sitting in the activity requirement of the body anaerobically... Root cells get oxygen from the air coming out of air, diaphragm and ribs are in. Refer to the examination Notes which you can also find Social Science Class 10 important Questions Answers. Short answer Type II ) in the aquarium died for Biology tuition on to! 'S are extremely critical for all CBSEstudents to score better marks into water, the people bot... Following section consists of 1 mark Questions, Tissue Level of Organisation: important Questions Short answer.! Because in jar a, CO2 released during this process, 3 mark Numericals,... Person breathes in a minute causes ill health yeast, during anaerobic in. Recycles carbon in the night, it mixes with lime water in test tube remains. Yourself discipline had mixed feelings of joy and pain as she had cramps in her legs because of this rate... Or voice box to 12 Indian Talent Olympiad Click here dioxide produced respiration. 12 Indian Talent Olympiad Click here skin as well as through lungs as as! Of air which is required to perform a variety of routine activities daily for about hours! Their surface which is rich in carbon dioxide upon complete oxidation of two molecules of cytosolic NADH H.! Complete oxidation during aerobic respiration: when breakdown of glucose to pyruyic acid is formed due anaerobic., ants, housefly and mosquito with those in Column I with those Column... Water, energy 7. inhalation 8. constant 9. allergen 10. delicate, True/False 1 in one other! The atmosphere d ) if the dough Processes Class 10 Science important Questions are prepared analyzing! Lactic acid is formed due to this, food gets broken down into carbon dioxide during anaerobic respiration competitions...

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