End product of glycolysis which is common to both aerobic and anaerobic modes of respiration is pyruvic acid. These include plants that grow in marshes, where oxygen concentrations will be low. (ii) During formation of phosphoenol pyruvate. (b) Account for the observations made in the test tube at the end of the investigation. In an experiment on respiration, a mouse was observed to have inhaled #200cm^3# of oxygen and exhaled 199.75#cm^3# of carbon (IV) oxide in ten minutes. In an experiment, disinfected soaked bean seeds were put in a vacuum flask which was then fitted with a thermometer as shown in the diagram below. (b) State the economic important of the process named in (a) above, Other than carbon dioxide, name other products of anaerobic respiration. (b) What is the end product of respiration in animals when there is insufficient oxygen supply? Glycolysis occurs in the cytoplasm of the cell and is present in all living organisms. Options (a) ethyl alcohol (b) pyruvic acid (c) methyl alcohol (d) malic acid. 4. Pyruvate is anaerobically broken down to yield various products depending upon the organism and the type of tissue. (i) The high blood flow through cardiac and skeletal muscles during strenuous exercises. (b) Name the site of anaerobic respiration in a cell. 4. (a) In what form is energy stored in muscles 3. Sucrose is converted into glucose and fructose by the enzyme, invertase, and these two monosaccharides readily enter the glycolytic pathway. Answer: Yeast is a single celled organism. Occurs only in chlorophyll bearing tissues. How are the mitochondria adapted to their function? (c) State the fate of the excess food name in (b) above in the human body. (c) Account for the expected colour change in the tube F. State the economic importance of anaerobic respiration in plants. The glucose solution was The end product of anaerobic respiration, in plants is (A) ethyl alcohol (B) pyruvic acid (C) methyl alcohol (D) malic acid. (b) Give a reason for your answer in (a) above. When did sir Edmund barton get the title sir and how? Answers (1) (a) Give two differences in the products of anaerobic respiration between plants and animals. (i) Potassium hydroxide Describe: (a) A dog weighing 15.2kg requires 216kj while a mouse weighing 50g requires 2736kj per day. Aerobic respiration is a type of cellular respiration that takes place in the presence of oxygen and produces energy. (ii) Animals The results are shown in the graph below. Write an equation that summarizes the process of aerobic respiration. 5. Be the first to write the explanation for this question by commenting below. (b) What was the important of cooling the glucose solution before adding the yeast? (a) Calculate the respiratory quotient for the activity in the experiment. What did women and children do at San Jose? Anaerobic respiration is also common in bacteria that live in environments without oxygen; depending on the bacteria, the products of their respiration include nitrite, nitrogen gas, hydrogen sulfide, methane and acetic acid. Who is the longest reigning WWE Champion of all time? What are the three metabolic fates of pyruvic acid under aerobic and anaerobic conditions? The two common products are ethyl alco­hol and lactic acid. 3.Pyruvic acid is the end product of glycolysis. In the absence of free oxygen: Oxidative phosphorylation cannot take place, as there is nothing to accept the electrons and protons at the end … 14.9): While investigating a certain metabolic process in plants, students set up the apparatus as shown below in a classroom and monitored it for 48 hours. anaerobic respiration in plants yields lactic acid true or false. (a) Name the type of respiration that is most efficient. (ii) Mechanisms of opening and closing of stomata. The end products of anaerobic respiration in plants are: How much money do you start with in monopoly revolution? (b) What is oxygen debt? A larger quantity of heat is released. Check Answer and Solution for above question from Biology in Respiration in Plants - … Give two reasons why accumulation of lactic acid during vigorous exercise leads to an increase in heartbeat. (a) Give two differences in the products of anaerobic respiration between plants and animals. Out of 36 ATP molecules produced per glucose molecule during respiration: (a) 2 are produced outside glycolysis and 34 during respiratory chain (b) 2 are produced outside mitochondria and 34 … Explain what happens when there is oxygen debt in human muscles. (b) State the economic importance of anaerobic respiration in plants. The products of anaerobic respiration are lactic acid, carbon dioxide, and water. (ii) Account for the answer in (b) (i) above (b) Give a reason for the high rate of, A process that occurs in plants is represented by the equation below. The end product of anaerobic respiration is ethanol. The end products of anaerobic respiration in plants are: 1) Alcohol 2) Carbon Dioxide, and 3) Energy. Aerobic respiration is a long process for the production of energy whereas anaerobic respiration is a fast process in comparatively. Name the substance which accumulates in muscles when respiration occurs with insufficient oxygen. (iii) What would be the concentration of lactic acid at the #60^(th# minute? (a) State the aim of the experiment. #C_6H_12O_6to 2C_2H_5OH+2CO_2#+ Energy (a) Account for: 3. (b) State the role of the following in the experiment. Write in the space provided in the diagram. (c) Account for the observation in boiling tube L and flask N. Name the three end products of anaerobic respiration in plants. (ii) The results obtained for the alimentary canal at rest. (a) Define respiration Explanation: No explanation available. 2. 3. 3. Anaerobic respiration (also called intra-molecular respiration) is an incomplete respiration as it releases only part of the free energy of the substrate, and it has among its end products something that can be further oxidized to yield additional energy. What was the weather in Pretoria on 14 February 2013? End product are always carbondioxide and water. The end product of anaerobic respiration, in plants is (A) ethyl alcohol (B) pyruvic acid (C) methylalcohol (D) malicacid. Check Answer and Solution All Rights Reserved. 1. It is used when there is not enough oxygen for aerobic respiration. Produces a small amount of heat. Pyruvic acid is the end product of glycolysis. Anaerobic process resulting in the weight gain in an individual. Copyright © 2021 Multiply Media, LLC. Anaerobic Respiration. In micro-organisms the term anaerobic respiration is replaced by fermentation which is known after the name of its major products, e.g. 5. (d) Why was. (b) State three activities in human digestive system that depend on respiration. Glucose solution was boiled and oil added on top of it. Answers (1) (a) In what form is energy stored in muscles. Glycolytic end products are oxidized. In plants, this glucose is derived from sucrose, which is the end product of photosynthesis, or from storage carbohydrates. Name two products of respiration in plants. The short answer is … it doesn’t. Name the three end products of anaerobic respiration in plants. The concentration of the lactic acid in blood during and after an exercise was determined. (a) (i) By how much did the lactic acid increase at the end of 13 minutes? (a) Why was the glucose solution boiled before adding the yeast? alcohol fermentation, lactic acid fermentation. The diagram below shows a set up that was used to demonstrate fermentation. (ii) After how many minutes was the lactic acid concentration 71mg/#100cm^3# Why don't libraries smell like bookstores? (c) What was the use of oil in the. SomyaVishnoi2610 SomyaVishnoi2610 Explanation: ... do all plants shed their leaves through out the world at the same time why. The three key steps of aerobic respiration are glycolysis where the sugar glucose is broken down, the Kreb's cycle where products from glycolysis are converted to other molecules and cellular energy and the electron-transport chain where molecules from the Kreb's cycle split apart to fuel the cell. The end product of anaerobic respiration is lactic acid. As mentioned earlier in the respiration of plants lesson, fermentation occurs in anaerobic condition and results in the incomplete oxidation of pyruvic acid to form CO 2 and ethanol. It is observed in both plants and animals and the end product of this type of respiration is … The end products of anaerobic respiration are ethanol,carbon dioxide and energy. Differences between aerobic and anaerobic respiration Aerobic respiration Anaerobic respiration • Oxygen is used for the process • Takes place in the cells of all the higher plants and animals • Glucose is completely oxidized • The end products are carbon dioxide and water • … This reaction is brought about by enzymes pyruvic acid decarboxylase and alcohol dehydrogenase catalyse in unicellular organisms like yeast. (a) Which process was being investigated? The diagram below show an experimental set up to investigate a certain physiological process in plants. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Occurs within cytoplasm and mitochondria: Photosynthesis: Respiration: 1. In this case, it occurs in the absence of oxygen resulting the end products of ethyl alcohol and CO 2 in plants and lactic acid (in animals) with very slight energy. (a) Name the process Certain plants can also respire anaerobically. Explain why short distance runners breathe quickly and deeply at the end of the race. why not ? What are the three end products of anaerobic respiration in plants? (i) Plants What are the end products of anaerobic respiration in plants? The diagram below show an experimental set up to investigate a certain physiological process in plants. (a) Name the products of anaerobic respiration in Give three factors that determine the amount of energy a human being require in a day. How long will the footprints on the moon last? (a) Identify the metabolic process under investigation. Cellular respiration is the process responsible for converting chemical energy, and the reactants/products involved in cellular respiration are oxygen, glucose (sugar), carbon dioxide, and water. (b) Name two wastes materials excreted by both the skin and the kid. But mostly they get energy (ATP) through aerobic respiration in mitochondria and not via anaerobic respirations in cytoplasm. All rights reserved. (b) Give a reason for your answer in (a) above. Anaerobic respiration is a type of respiration that does not use oxygen. In both plants and animals, the pyruvates that are produced by glycolysis are either oxidized by the link reaction and citric acid cycle in mitochondria, or are reduced via fermentation in the cytosol, In mitochondria, it is aerobic respiration that occurs, and fermentation is not a form of anaerobic respiration. (i) Process of inhalation in mammals (a) Name the physiological process that was being investigated. Answer Text: Aerobic respiration occurs when your cells produce energy in the presence of oxygen. On the other hand, anaerobic respiration is incomplete break-down of organic substrate without using oxygen as an oxidant. Oxygen released during the process of photosynthesis acts as an additional source of oxygen for respiration. The amount of blood flowing through a certain parts in the mammalian body at different activity levels was measured and results tabulated as shown in the table below. The diagram below represents a set up that students used in an investigation. (i) … What is the balance equation for the complete combustion of the main component of natural gas? (c) Why were the seeds disinfected? (b) What is the end-product of respiration in animals when there is insufficient oxygen supply? Air is the only source of oxygen 4. (b) Name the site of anaerobic respiration in a cell. lactic acid is the end product of anaerobic respiration in animal cells. The carbon dioxide produced by yeast is used in the bread making industry. The energy yield in terms of ATP is higher in aerobic respiration than during anaerobic respiration. The end product of anaerobic respiration, in plants is . Examples of aerobic respiration occurs in many plants and animals (eukaryotes) whereas anaerobic respiration occurs in human muscle cells (eukaryotes), bacteria, yeast (prokaryotes), etc. Correct Answer: ethyl alcohol. (b) Identify the possible food substance consumed by the mouse. When did organ music become associated with baseball? State two ways in which anaerobic respiration is applied in industries. This process is called fermentation and takes place in the yeast. Explain how anaerobic respiration is applied in sewage treatment. (Solved) (a) State the aim of the experiment. Molecules of ATP are produced in two ways in glycolysis by: (i) Direct transfer of phosphate from biphosphoglycerate to ADP. Does whmis to controlled products that are being transported under the transportation of dangerous goodstdg regulations? During anaerobic respiration (also called fermentation), yeast produces ethanol or alcohol as a byproduct which is used in making wine and beer. While the exact steps involved in cellular respiration may vary from species to species, all living organisms perform some type of cellular respiration. 23. Date posted: May 4, 2017. Related Questions: Axon hillock is Aerobic respiration Anaerobic respiration. In this process, glucose undergoes partial oxidation to form two molecules of pyruvic acid. 5. Explain. Aerobic Respiration. The single most important process in sustaining life is respiration. Ethyl Alcohol Fermentation (Fig. (b) State the role of the following in the experiment. (b) State the economic importance of anaerobic respiration in plants. © 2021 Tutorke Limited. Anaerobic respiration is the process by which incomplete oxidation of respiratory substrate takes place. Date posted: May 4, 2017. What are the end products of anaerobic respiration in plants. (b) (i) What were the expected results? Since the end product of anaerobic respiration in plants is ethanol which is toxic and can kill the plants, the anaerobic respiration seldom occurs in plants … What are the three metabolic fates of pyruvic acid under aerobic and anaerobic conditions? (b) State the role of potassium hydroxide in flask K In plants, this glucose is derived from sucrose, which is the end product of photosynthesis, or from … (Solved) (a) … (ii) Aluminium foil. (a) Name the type of respiration that is most efficient. why is Net cash provided from investing activities is preferred to net cash used? then allowed to cool before yeast suspension was added. - Alcohol or Ethanol- Energy- Carbon (IV) oxide. The temperature readings were taken every morning for three consecutive days. 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