Pondweed rate of photosynthesis
WebThe Rate of Photosynthesis and Limiting Factors A limiting factor is something which stops the photosynthesis reaction from occurring at a faster rate. ... Collect a 10cm piece of pondweed and gently attach a paper clip to one end. 3. Clamp the boiling tube, ensuring you will be able to shine light onto the pondweed. WebStudents investigated the effect of temperature on the rate of photosynthesis. The students shone light from a lamp onto pondweed and measured the volume of oxygen produced …
Pondweed rate of photosynthesis
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Webthe rate of photosynthesis generally increases until limited by another factor. As it is normally present in the atmosphere at very low concentrations (about 0.04%), increasing … WebIn an experiment investigating the effect of light intensity on photosynthesis in a pondweed, explain how a student kept the carbon dioxide constant at the beginning of the experiment. [3 marks] ... suggest what factors limit the rate of the bluebells' photosynthesis in the spring, and then in midsummer. Explain your answer. [4 marks] Reveal answer
WebBubbles Water Pond weed. When light shines on pondweed, Elodea sp, bubbles of gas are released. The rate at which bubbles of gas are produced can be used to measure the rate … WebPAG 12. 3: Investigating the rate of oxygen production in pondweed. Introduction: This investigation is used to investigate the rate of oxygen produced in pondweed and how this is affected by abiotic factors, for example light intensity, water stress and. Pondweed contain specialised tissue called aerenchyma that allow gases to diffuse inside the plant. . When …
WebPondweed Simulation. Pondweed or Elodia is an aquatic plant typically used to measure the rate of photosynthesis. Oxygen bubbles are given off by the plant in response to …
WebMrs Peers-Dent shows you how to measure the rate of photosynthesis of pondweed.-----00:00 Preparing the sample02:34 Changing ...
WebSetting up the bubbling pondweed practical 5:37 Why does pondweed bubble? 10:04 A great lab practical for investigating photosynthesis and respiration at GCS... soinc twitch guy pngWebAt the optimum temperature, the enzyme is most efficient and the rate if maximum. At temperatures above 40°C the rate slows down. This is because the enzymes involved in … slu educationWebHypothesis The further away the light from the pondweed the slower the rate of photosynthesis. Equipment Pondweed samples ( Elodea spp. or Cabomba spp.) Ice Hot … slu disability servicesWebAs the graph shows, when the discs are closer to the light source, the rate of photosynthesis increases, with the fastest rate being 0 at 0cm and the lowest at 0, 40cm away from the … slue foot songWebThe rate of photosynthesis in a plant can be determined by three external factors: temperature, light intensity, and available carbon dioxide concentration. In any given … soinc sounds of musicWeb4.4 Figure 6 shows the effect of light intensity on the rate of photosynthesis in the pondweed. Figure 6 Light intensity in arbitrary units Name the factor that limits the rate of photosynthesis between the points labelled A and B on the graph. [1 mark] _____ 4.5 Suggest which factor might be limiting the rate of photosynthesis between the points soinc.wmv flpWebSep 17, 2024 · investigate the effect of light intensity on the rate of photosynthesis using an aquatic organism such as pondweed. AT skills covered by this practical ... Save 17% by … soinc trial events