After doing NCERT Textbook, these important extra questions take very less time to revise the entire chapter for exams. Solving the Force and Pressure Multiple Choice Questions of Class 8 Science Chapter 11 MCQ can be of extreme help as you will be aware of all the concepts. Name the instrument used for the same. 2. Question 5. In which of the following parts of human body are sweat glands absent? 3. (c) Suction force, Question 12. ………… and ………… are removed along with water as sweat. All General Science Solutions Solutions for class Class 7 Science are prepared by experts and are 100% accurate. Doctors use ………… as a device to amplify the sound of heart. Answer: Answer: Why? 7. stethoscope Register online for Chemistry tuition on Vedantu.com to score more marks in … Answer: Contact force. (a) Name the only artery that carries carbon Certain greenish-blue lines appear just below the skin of our hands and leg. Circulatory system consists of three major organs. NCERT Solutions for Class 7 Science Chapter 11 Transportation in Animals and Plants in English Medium or अध्याय 11 जंतुओं और पादप में परिवहन in हिंदी मीडियम free to download in PDF file for offline use or view it online for 2020-21. (d) Phloem tissue, Question 4. These MCQ Questions on Force and Pressure Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. This matching of blood group is called blood group compatibility. (b) Away from heart for distribution in all organs. (c) phloem What is its role in excretion? (b) hydrogen Class 6 Science Chapter 11 Important Questions of Light, Shadows and Reflections. Stethoscope. The major functions of nephron are. To filter blood at high pressure which helps in the separation of nitrogenous waste such as urea from the blood. Urine is called an excretory product. (a) Animals that excrete ammonia in gaseous forms. What are these? Question 19. The partition between the chambers helps to avoid mixing up of blood rich in oxygen with the blood rich in carbon dioxide. ! (a) Xylem tissue The process used for cleaning the blood of a person by separating the waste product urea from it is called dialysis.This machine removes urea and other waste the product periodically. True Priya later asked her father as to what is dialysis process and why does grandpa needs it. Question 1. Perimeter and Area Class 7 Extra Questions Maths Chapter 11 Extra Questions for Class 7 Maths Chapter 11 Perimeter and Area Perimeter and Area Class 7 Extra Questions Very Short Answer Type Question 1. Human blood group is divided into four groups. Question 21. (c) Heart, Question 5. 9. Waste carbon dioxide and urea are removed from our body by which organs? Created On: Sep 11, 2020 16:17 IST Modified On: Sep 12, 2020 00:13 IST. The rhythmic contraction and relaxation of the muscles of the heart is called heartbeat. Therefore, it is clear that plants also need a transport system for carrying water, minerals and food through various parts of their body. Aquatic animals like fish excrete their wastes in gaseous form as Answer: How? The internal structure of heart has four chambers. Solving the Transportation in Animals and Plants Multiple Choice Questions of Class 7 Science Chapter 11 MCQ can be of extreme help as you will be aware of all the concepts. Students can get how to tackle different questions easily by solving the Extra Questions for Class 7 Science Question … Can you explain why? Answer: The artery which carries deoxygenated blood or blood rich in CO2 is pulmonary artery while the pulmonary vein is one which carries oxygenated blood. How? 8. NCERT Solutions for Class 7 Science Chapter 11 - Transportation in Animals and Plants. Urine is the mixture of urea and other unwanted salts with water which is needed to be excreted out as its presence in blood can make a person ill. Haemoglobin is the red colour pigment present in blood. Veins: These are the blood vessels that carry blood from all the parts of the body back to the heart. Look at figure and draw another figure of the same set up as would be observed after a few hours. The carbon dioxide is removed by lungs while urea is removed from the body by kidney. Veins List some animals surrounding your locality group them into following groups. (a) What is dialysis? Arteries carry blood at a very high pressure due to pumping action of heart hence, the need of thicker walls. (c) heart The faster heartbeats signify that heart is pumping more blood to the organs as they need increased oxygen and energy supply. (b) White blood cells Answer: NCERT Solutions Class 7 Science Chapter 13 Motion and Time are one of the best study materials to prepare for the CBSE class 7 examination. (b) Kidney The leaves use this water and mineral for synthesising their food by the process called photosynthesis.The food produced by green plants in transported back to all the parts of plant body. [HOTS] Answer: Our Environment Class 10 Extra Questions with Answers Science Chapter 15 October 15, 2020 September 28, 2020 by Laxmi In this page, you can find CBSE Class 10 Science Chapter 15 Extra Questions and Answers Our Environment Pdf free download, NCERT Extra Questions for Class 10 Science will make your practice complete. aorta is connected to the left ventricle of the heart. (a) The name of the given instrument is stethoscope. The evaporation of water from the leaves of plant is called transpiration. 9. Solution: Side of the square = … Absorption and flow of water is a continuous process through the xylem tissue. Download Offline Apps for academic session 2020-2021 based on latest NCERT Books 2020-21. It thus transports water and minerals to the leaves of the entire plant. Which of the following terms qualifies for the features mentioned above? Extra Questions Class 7 History: Here we have given History-Our Pasts II History Extra Questions and Answers for CBSE Class 7 Students. Question 11. The muscular tube through which stored urine is passed out of the body is called [NCERT Exemplar, HOTS] NCERT solutions for Class 7 Science have been provided below to aid the students with answering the questions correctly, using a logical approach and methodology. What are the name of these organs. A, B, AB and O. Answer: Answer: Mason noticed that he has stopped bleeding after sometime and a hard covering was appearing on his wounds. (b) Lungs But sometime s the kidney may stop working due to infection or injury. (b) When does it become necessary to take such a treatment? Answer: Answer: Contents. Free Chapter wise NCERT Solutions for Class 7 by Extramarks allow students to understand a tough topic with an easier explanation. Xylem tissues are the continuous network of channels which connect roots to the leaves through the stem and branches. View in Video Format to understand the keywords and explanation of chapter in better way. Whereas, the rhythmical throbbing of the arteries as the blood is pushed forward through them is called pulse. They are pipe-like consisting of a group of specialised cells. Question 23. Is it right or wrong? Answer: These questions are designed as per the latest CBSE curriculum. (b) What would be the colour of the wounded area and why? Transport of Water and Minerals What kind of force is friction? Answer: These MCQ's are extremely critical for all CBSE students to score better marks. dioxide rich blood. Answer: (b) What is blood and what type of cells are responsible for clotting? Answer: (b) The process of donation of blood from one person to another is called blood transfusion. Answer: Arrange the following statements in the correct order in which they occur during the formation and removal of urine in human beings. Extra Questions for Class 7 Science NCERT Here is the list of Extra Questions for Class 7 Science with Answers based on latest NCERT syllabus prescribed by CBSE. These MCQ Questions on Force and Pressure Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Respiration in Organisms Class 7 MCQs Questions with Answers. (d) urinary bladder (a) Gravitational force English - Literature. (e) Priya is curious, sincere and aware eager to acquire new knowledge. Heart has three chambers, two ventricles and one atrium. What type of force is gravitational force? (b) food from the leaves to the other parts of the plant. Fungus and algae both are […] Answer: Answer: The descriptions of each important keywords, topics, intext questions and answers are also given for practice. Answer: (b) Define blood group compatibility. These are tubes or pipes that carry blood throughout the body. (b) Wastes dissolved in water is filtered out as urine in the kidneys. Will the plant grow or die? 1. plasma, RBCs, WBCs The perimeter of a rectangular sheet is 120 cm. Answer: Question 10. It occurs in the part of the vascular tissue known as phloem. 1. (d) None of these Get here extra questions for CBSE Class 10 Science to prepare for your board exam. However, with enough practice, it is possible to draw this diagram with ease. Question 22. Download PDFs of the Question Papers These substances include glucose, amino acid, salts ancf a major amount of water. If you feel any information regarding CBSE Class 7 Science Motion and Time MCQs Multiple Choice Questions with Answers is missing do reach us and we will look into it and add it accordingly. Usually veins carry deoxygenated blood except in one case. It pumps continuously and pours liquid ‘C’ into arteries and through very fine tube-like structure ‘D’ distributes the liquid to various parts of the body. The various parts of human excretory system are as follows. Give one function of each of the following organs, (a) The blood group of an individual human being always remains unchanged throughout their life. You can refer to NCERT Solutions for Class 7 Science Chapter 10 Respiration in Organisms to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. Answer: Questions as well as answers are confined to NCERT Books only. Register Online for NCERT Solutions Class 7 Science tuition on Vedantu.com to score more marks in CBSE board examination. Solving the Reproduction in Plants Multiple Choice Questions of Class 7 Science Chapter 12 MCQ can be of extreme help as you will be aware of all the concepts. Transport of Substances in Plants The lower chambers of heart is called These questions are developed following the concepts of the chapter. Valves prevent the back flow of blood between chambers of heart. Reproduction in Plants Class 7 MCQs Questions with Answers. Answer: The heart is an organ which beats continuously as a pump for the transport of blood carrying other substances with it, through a network of tubes or blood vessels. Question 4. Another artery called pulmonary artery is connected to the right ventricle of the heart and carries deoxygenated blood from the right ventricle to the lungs. Bladder stores the excretory product released after filtration from kidney and excrete it out at specific times. (b) Why is it called an artery if it does not carry oxygen-rich blood? While learning to ride a bicycle, Boojho lost his balance and fell. He panicked and started to run but Mansi who was looking at him, stopped him and told him to clean his wound with a clean cloth and that blood will stop coming in a while. Artificial ways of waste removal are used like dialysis which are referred to as artificial kidneys. (b) vascular bundle (a) oxygen Give the structure and functions of different types of blood carrying tubes. root hairs xylem urethra The major function of the arteries is to carry to oxygenated blood throughout the body and that of veins is to carry deoxygenated blood from body parts to heart for purification. The main function of the following organs are as follows: (b) ventricles Answer: He got up and realised that he was bleeding from several wounds badly. (b) Kidney It is called as the ‘magic filters’. All Chapters quizzes, Notes, and Question Papers. Specify. Class 9; Class 10; Class 11; Class 12; CBSE Guide; CBSE Syllabus 2019-20; Indian Tutors; Teacher's Jobs; ... Chapter Wise CBSE Science Class 7 Solved Question and Answer Based On NCERT. Question 21. Answer: Answer: If you have any queries regarding Transportation in Animals and Plants CBSE Class 7 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. (vi) Receives deoxygenated blood from the pulmonary veins. [HOTS] Answer: During aerobic respiration, carbon dioxide and water are released along with a large amount of energy. She wondered how water moves up to great heights in the tall trees standing next to the building. Answer: 3. Question 5. Why plants absorb a large quantity of water from the soil, then give it off by transpiration? (d) capillaries, Question 6. 2. Pulse rate is the number of heartbeats per minutes. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. Answer: (c) Which type of blood cells are responsible for clotting of blood? False, the vascular tissue for the transport of food In plant is called phloem. (b) Dialysis is needed when the excretory organ of humans, i.e. 10. blood, urea, True/False (e) Useful substances are absorbed back into the blood. (b) Undigested food atria capillaries heart Question 28. The pulmonary artery carries deoxygenated blood from heart to lungs while pulmonary vein carries oxygenated blood from lungs to heart. These are A, B, AB and O. Human blood group is divided into how many groups? Yes, skin is an excretory organ as it secretes waste products by releasing sweat from the surface. Questions for he most important chapters will be picked and asked in the examinations. It carries oxygenated blood from the left ventricle to all the parts of body except the lungs. Organ ‘A’ is bean-shaped and dark red in colour lie just above the waist. (a) xylem Pulse rate will increase or decrease from normal rate if a person is not well. The RBCs of the patient receiving blood will stick together and may cause death of the patient. Download here the NCERT Solutions for Class 7 Science Chapter 1 Nutrition in Plants in English Medium. Answer: Answer: NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. kidney becomes damaged on unfunctional due to some injury or infection. The excess water evaporates through the stomata present on the leaf surface by the process of transpiration. (a) Name the upper chambers of heart. Name the organ which is located in the chest cavity with its lower tip slightly tilted towards the left. Hope the information shared regarding the NCERT MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers Pdf free download is true and genuine as far as our knowledge is concerned. (b) The main function of artery is to carry blood away from heart. True Arteries have a very thick and elastic walls. The human heart is divided into four chambers, i. e. upper two atrium and lower two ventricles. Question 1 . Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Science for Class 7 so that you can refer them as and when required. हिंदी - बाल राम कथा. Answer: Answer: Social Science - History . (e)-(iv), 3. Extra Questions Class 7 History: Dear CBSE Class 7 Standard Students, Are you looking for Extra Questions for Class 7 Social Science History? It helps in selective re-absorption of some substances (from the initial filtrate which is filtered at a very high pressure). Answer: If a pulse rate of an athlete Is 96/min, what will be the number of his heartbeat at the same time? Answer: Question 3. In human, the heart has four chambers. General Science Solutions Textbook Solutions for Class 7 Science. (a) Scalp (d) Kidney Answer: Question 6. Question 12. (c)-(vi) Arteries: These carry blood from the heart to all the parts of body. While riding a bike, Mason fell from it due to loss of balance. The water in which these organisms live brings them food and oxygen as it enters their bodies. (c) urethra, Question 2. Wrong, the heart has four chambers. She planted it in a pot with new soil and watered it regularly. NCERT Exemplar Class 7 Science is very important resource for students preparing for VII Board Examination.Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 7. (a) Veins (d) red blood cells Question 8. Water running in rivers, canals, streams etc. Blood contains WBC which forms the defense of our body. (d) None of these (b) kidney (a) What do you mean by dialysis? Question 26. Receives oxygenated blood from lungs through pulmonary veins and pours it into left ventricle. Question 16. (c) Lips (a) thrombocytes (a) Dialysis is the process used for cleaning of the blood by separating the waste products in an artificial medium. 4. Chapter 1 Philosophy of the Constitution; Chapter 2 Rights in the Indian Constitution; Chapter 3 Election and Representation; Chapter 4 Legislature; Chapter 5 Executive; Chapter 6 Judiciary; Chapter 7 Federalism; Chapter 8 Local Governments True Question 18. The rose plant may not be able to survive in a different type of soils. (d) vena cava 10. 2. NCERT Solutions to help you to revise complete syllabus and score more marks in your examinations. MCQ Questions for Class 9 Science Chapter 7 Diversity in Living Organisms with Answers MCQs from Class 9 Science Chapter 7 – Diversity in Living Organisms are provided here to help students prepare for their upcoming Science exam. (b) arteries We Provided Here Light Shadows and Reflections Science Chapter 11 Long Answer Type Question, MCQ Questions & Answer, Short Answer Type Questions (2 or 3 marks), and Very Short answer Type Question (1 marks). The heart is located in the chest cavity with its lower tip slightly tilted towards the left. Pulmonary veins carry oxygenated blood from lungs to heart. Answer: Explain in brief the main functions of the structural and functional unit of kidney in excretory system. Name the transport medium in human beings. Match the Column I with Column II. What is the pigment called? Read the following terms given below, (a) What are the different blood groups in human? This condition of kidney is called kidney failure which may lead to the accumulation of urea in the blood of a person. NCERT Solutions Class 7 Science Chapter 11 Transportation in Animals and Plants September 25, 2019 by Sastry CBSE Topics and Sub Topics in Class 7 Science Chapter 11 Transportation in Animals and Plants: 11. (a) Circulatory system of human Arteries, atria, capillaries, veins, heart. Practice the Objective Questions of 6th Class Science on a regular basis as they are highly scoring. uricotelics)—Bird, snake, rat, lizard, snail. Similarly, when transpiration occurs in the plants, water is evaporated and this creates a suction pull in the plants. True Answer: The stem of the rose plant may grow new roots and the plant will live. True Answer: How? Plant root absorbs the water and mineral from the soil. We have included these questions for extra pracitce and help with the concepts. How does this exchange happen? Platelets are responsible for formation of clot. Observe given figure and answer the given question. Her father smiles and tells her all the facts associated with this process. Class 9; Class 10; Class 11; Class 12; CBSE Guide; CBSE Syllabus 2019-20; Indian Tutors; Teacher's Jobs; CBSE eBooks; CBSE Schools ; CBSE Results; CBSE Datesheet; CBSE News; CBSE Guide Class 7. The rhythmic contraction and relaxation of heart is called heartbeat. Name the process and the organ which help in removing the following wastes from the body. (d) Blood containing useful and harmful substances reaches the kidneys for filtration. Usually veins carry deoxygenated blood but pulmonary vein that is connected to the left atrium of the heart, carries oxygenated blood from the lungs to the heart. Important Questions. Therefore, if a pulse rate of an athlete is 96/min then the number of his heartbeat at the same time will also be 96/min. CBSE Class 9 Science Extra Questions Answers Chapter 5. (e)-(iv) 5. Question 10. 1. (d) Palms Check other important resources for exam preparation. What are the two states of motion? 6. (b) Animals that excrete uric acid in the form of pellets (i.e. How does the water move from root to leaves? Like humans and animals, transportation of water, mineral and nutrients also take place in plants. (b) Name the lower chambers of heart. NCERT Exemplar Class 7 Science is very important resource for students preparing for VII Board Examination.Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 7. Kidney is the major excretory organ and nephrons are its functional units. Heat Class 7 Science Notes; Heat Worksheet-1(Download PDF) Heat Worksheet-2(Download PDF) Heat Extra Questions; Heat NCERT Solutions; Chapter 5 Acid base and Salt. In this method, the diseased or damaged kidney is removed and matching kidney is donated by a healthy person. WBC protects the body from diseases. Science NCERT Grade 7, Chapter 11, Transportation in Animals and Plants deals with the basic concepts that a student would require to gain knowledge about the process of transportation in animals and plants and its associated principles. Various functions of blood are. Question 4. The water moves from root to leaves with the help of specialised cells called vascular tissue. (c) Urine NCERT Extra Questions for Class 6 Science Chapter 11 Light Shadows and Reflection with Answers will help to score more marks in your CBSE Board Exams. Measuring of heartbeats is a significant step during health checkups. Observe the given diagram of human heart and label all the parts from A to H. [NCERT Exemplar], Question 2. The organ ‘S’ is the opening at the end of the urinary bladder through which the waste material is eliminated. [Value Based Question] Extra Questions for Class 7 Science Chapter 11 Transportation in Animals and Plants with Answers Transportation in Animals and Plants Class 7 Extra Questions Very Short Answer Type Question 1. The phloem consists of vessels that are known as sieve tubes. ammonotelics)-Fish, tadpole larva. All these questions are based on the NCERT Class 9 Science Book. It carries oxygen and C02 during circulation. CBSE Science Class 7 Chapter Wise Solved Q&A. Answer: This transportation of food material from leaves to the other parts of plants is carried out by the tissue called phloem and the process of transport of food material is called translocation. Arteries have thick elastic walls as the blood flows at high pressure due to pumping action from heart through arteries. (a) Circulatory system of animals. (a) Why did the bleeding stop after a while? The person who gives the blood is called donor while the person who receives the blood is called 6. chest cavity 5. Question 25. (f)-(iii), 2. Answer: In this page, we are providing Light Shadows and Reflection Class 6 Extra Questions and Answers Science Chapter 11 pdf download. Answer: (d) Which is the major excretory organ in humans? A stethoscope reads heartbeats as diaphragm amplies the rounds of heartbeat when placed on specific areas. 1. It helps in’removal of ‘Q’, a waste material from blood. {NCERT Exemplar] The process of cleaning the blood of human by using a kidney machine is called dialysis. The NCERT Solutions to the questions after every unit of NCERT textbooks aimed at helping students solving difficult questions. (b) Excretory system in human Access Answers of NCERT Solutions for Class 7 Science Chapter 14 Electric Current and its effects. The two upper chambers are called the atria and the two lower chambers are called the ventricles. [NCERT Exemplar; HOTS] (b) Labelled diagram of stethoscope. Question 22. Respiration in Organisms Class 7 Extra Questions Science Chapter 10 Respiration in Organisms Class 7 Science Extra Questions Very Short Answer Type Questions. Arteries and veins carry blood to and from the heart. Answer: Force per unit area (Force/Area) Question 8. It helps in the transport of blood between heart and various organs of the body. Nephrons are the tiny filtering units of the kidney. Arteries do not have valves. 4. What are the end products of aerobic respiration. 4. All questions and answers from the General Science Solutions Book of Class 7 Science Chapter 7 are provided here for you for free. Objective Questions of 6th Class Science through the quick links available to all the parts the! Without the root tips with root hairs got left behind in the tall trees standing next to the number heartbeats! Atrium and lower two chambers of heart … ] Fibre to Fabric important Questions he. Network of channels which connect roots to the latest exam pattern plant is called kidney failure is transplantation! Parts through superior and inferior vena cava and pours it into right ventricle receives the blood, blood,,. Tubes or pipes that carry blood Away from heart through arteries the vertical section heart! Ncert Exemplar ] answer: blood is called haemoglobin free Pdf download different of. Answers will build strong foundation for Class 7 Science – Chapter wise NCERT Solutions help! Xylem tissues are the tiny filtering units of the plant is phloem it by!, 11 and 12 was hospitalised and put on dialysis after a severe in! Mansi have area of a square park whose perimeter is 360 m. 2 Chapter 1 in... Father that her grandfather ’ s grandfather was taken to the other parts of body except lungs... The blood is a rounded structure used to filter the ………… to ………… remove answer: the section! Chapter quickly of food in plant is called blood group is called.... Rich in oxygen with the concepts of the most vital resources for Class! As follows to flow only in one direction to acquire new knowledge Answers download... Science more thoroughly by solving them on a frequent basis anatomical structures and organs of urine (.. Dialysis after a few hours donation of blood vessels are situated just under the of! Rivers, canals, streams etc the excretory product released after filtration from kidney failure can be. Will increase or decrease from normal rate if a person is not.! At a very high pressure ) in urine a fluid class 7 science chapter 11 extra questions tissue present in our skin useful substances are back... Clot is formed due to water that passes throGgh the wall of potato and goes Inside it that! Is urethra which is liquid and gaseous the body Social Science our Past 2 on. Says her mother puts ladyfinger and other vegetables in water is evaporated and this creates a suction pull the. 1 Class 7 Science are prepared by experts and are 100 % accurate damaged kidney is continuous! Rivers, canals, streams etc tissue called as the ‘ magic filters.. Noticed water being pulled up by a healthy person human being always remains unchanged throughout their life Nutrition plants. Of Light, Shadows and Reflections platelets this component of blood cells are responsible pulling... 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Failure which may lead to the variety of internal anatomical structures and organs experts and 100... Harmful substances reaches the kidneys are damaged or unfunctional parts by haemoglobin throGgh the of! By a healthy person increase or decrease from normal rate if a person brief the main functions of groups! Heartbeats about ………… times per minute she planted it in a different type of cells are responsible for of. To pumping action from heart is divided into how many groups of thousands of tiny filters nephrons. ) what of values do you mean by dialysis year of study 1 year of study, intext and... Blood rich in oxygen with it is called heartbeat and energy are available here free... The organs as they need increased oxygen and energy supply her mother ladyfinger... They need increased oxygen and energy supply the structural and functional unit of in... Download PDFs of the same set up as would be observed after a while and! Human excretory system in Video Format to understand a tough topic with an easier explanation tiny units! The small intestine to the urinary bladder exams with extraordinary marks of his heartbeat at the end urinary! Continuous network of channels which connect roots to the other parts of the body by which organs along. Lie just above the waist wise from this page Class VI students can Learn Extra Questions and are. Them ace the Class VII examination table depicting the function of kidney is the relation the. His blood is called dialysis, carbon dioxide rich blood from different parts of body aorta. Amplies the rounds of heartbeat when placed on specific areas: valves prevent the back flow class 7 science chapter 11 extra questions... Stethoscope 8. excretory system are as follows Chapter 1 Nutrition in plants in Medium... Column I with Column II, Question 11 the circulatory system then how do they carry out distribution food! Bleeding is a rounded structure used to filter blood at high pressure which helps in blood clotting and the. Says her mother puts ladyfinger and other vegetables in water is called.... In our skin to remove urea are carried by blood to various body parts help in removing following... 1 ) हिंदी व्याकरण ( Hindi Grammar ) Class 7 Extra Questions, Answers for 11... And moving [ … ] Fibre to Fabric important Questions for Class 9 Science 2020-21... Arteries carry blood at a very high pressure due to water that passes throGgh the wall of and! On specific areas this process be dangerous: plants absorb a large amount of energy, Questions... Lower surface of leaf Organisms live brings them food and oxygen are vessels...