Adp Atp Cellular Respiration Powerpoint Question Guide

Cell respiration is the controlled release of energy from organic compounds to produce ATP. Aerobic cell respiration requires oxygen and gives a large yield of ATP from glucose. Use of anaerobic cell respiration in yeasts to produce ethanol and carbon dioxide in baking. Lactate production in humans when anaerobic respiration is used to maximize the power of muscle contractionsMuscle contractions require the expenditure of high amounts of energy and thus require high levels of ATP. When exercising at high intensity, the cells’ energy demands will exceed what the available levels of O2 can supply aerobically.

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Therefore the body will begin breaking down glucose anaerobically to maximise ATP production. This will result in an increase in the production of lactic acid, which leads to muscle fatigue.When the individual stops exercising, oxygen levels will increase and lactate will be converted back to pyruvate. Although carbohydrates, lipids and proteins can all be consumed as energy sources, only carbohydrates will typically undergo anaerobic respiration. A respirometer is a device that determines an organism’s respiration rate by measuring the rate of exchange of O2 and CO2. The living specimen (e.g. Germinating seeds or invertebrate organism) is enclosed in a sealed containerCarbon dioxide production can be measured with a data logger or by pH changes if the specimen is immersed in waterWhen an alkali is included to absorb CO2, oxygen consumption can be measured as a change in pressure within the system. The pressure change can be detected with a data logger or via use of a U-tube manometerFactors which may affect respiration rates include temperature, hydration, light (plants), age and activity levelsAn increase in carbon dioxide levels will indicate an increase in respiration (CO2 is a product of aerobic respiration)A decrease in oxygen levels will indicate an increase in respiration (O2 is a requirement for aerobic respiration).

Biology in Focus - Chapter 7 - Cellular Respiration and Fermentaion. Glucose 6-phosphate ADP ATP Hexokinase 1 Fructose 6-phosphate. The cells use more energy. Which process do the animal in the food wen use to convert energy from food into ATP. Cell respiration. If carbon dioxide is given off by yeast cells, the the yeast is undergoing cellular respiration and the source of the food is.