Examples of aerobic respiration occurs in many plants and animals (eukaryotes) whereas anaerobic respiration occurs in human muscle cells (eukaryotes), bacteria, yeast (prokaryotes), etc. Answer: The end product formed during anaerobic respiration in yeast are. This type of anaerobic respiration is called as the fermentation. Remember that respiration is not the same as breathing, so take care - plants do not breathe. Anaerobic respiration is the only method of respiration in many kinds of fungi. Anaerobic respiration results in incomplete oxidation of the respiratory substrates into carbon dioxide and ethyl alcohol with very little energy. Glucose is the molecule normally used for respiration - it is the main respiratory substrate. Respiration using oxygen to break down food molecules is called aerobic respiration. The energy released during anaerobic respiration is … This type of respiration occurs in complete absence of oxygen. In the absence of free oxygen, many tissues of higher plants, seeds in storage, fleshy fruits, and succulent plants, such as cacti temporarily take to a kind of respiration, called anaerobic respiration. Name one such animal. Anaerobic respiration in plants and yeast, for example, is often called ethanol fermentation, and in animals the equivalent process is lactic acid fermentation. NCERT Exemplar Class 11 Biology Solutions Respiration in Plants Multiple Choice Questions 1. 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. (b): The electron transport chain catalyses an electron flow from NADH (FADH2) to oxygen, which is the final electron acceptor of the […] 'Aero' means air, which contains oxygen, leading to the name aerobic respiration. This reaction is brought about by enzymes pyruvic acid decarboxylase and alcohol dehydrogenase catalyse in unicellular organisms like yeast. Plant cells respire, just as animal cells do. 2. Respiration in Organisms NCERT – Question: Name the end products of anaerobic respiration in yeast. Give two examples within your given answer. The equation for an aerobic respiration in a yeast cell is: Glucose→Pyruvic acid→ethanol+carbon dioxide+energy Here, glucose(C6H12O6) is a 6-C molecule which gets transformed into a 3-C molecule called pyruvic acid. Ethyl alcohol; Carbon dioxide; Energy; Question: In some animals, exchange of gases takes place through its thin and moist skin. If they stop respiring, they will die. The ultimate electron acceptor of respiration in an aerobic organism is (a) cytochrome (b) oxygen (c) hydrogen (d) glucose. Solution. Aerobic and anaerobic respiration Aerobic respiration. Anaerobic Respiration. 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