Tuesday, February 12, 2019
How Does Light Affect The Rate Of Photosynthesis? :: essays research papers
Biology InvestigationProblem How does shine affect the footstep of Photosynthesis?The PlanIn my look into I am outlet to see how light affects the rate of photosynthesis. To do this experiment I am going to set up the frame-up as shown in figure 1.The mechanism I am going to use are the pastime -1 Tripod1 300ml Beaker1 Boiling Tube1 Clamp yield1Clamp 1 Boss 1 Ring Binder1 Lamp1 1 Metre Ruler1 Thermometer1 Stop timeTo do the experiment I will set up the apparatus first. I will firstly circumvent in the tripod on top of the infrastructure of the clench stand and fill the 300ml beaker with 250ml of piddle supply to create the water bath. I will fleck the boss in the middle of the bar on the clamp stand and place the clamp in the boss. I would because fill the boiling tube 43ml of water, put the pondweed in it and place it in the clamp. I would place the ring binder around the clamp stand surrounding the water base. Finally, I would plug in the lamp and place it 10cm aw ay from the pondweed.I done a preliminary experiment to get an idea how to do the main and proper experiment and what would happen in the experiment. In the preliminary experiment we didn&8217t use the safeguards so it wasn&8217t fair experiment. We did this because it gave us the idea what problems we might face when we did the main experiment and gave us the idea how to do it.The pondweed should create photosynthesis by the following equation -6CO2 + 6H2O6C6H12O6+ 6O2Photosynthesis occurs when imbeds take in Carbon Dioxide from the surrounding air in its leaves and water from the nearby soil in its roots. The leaves then take light energy from the Sun, which is absorbed in the chlorophyll in the cells and passes it along for it to be used in photosynthesis. Glucose is produced and is converted into Starch to be stored. Oxygen is produced from the water and it is a waste product so it is released into the air. The plant uses Carbon Dioxide and water to create Carbohydrates. Glucos e is a small, soluble molecule which is useless for a plant to use as energy but it converts it into Starch, which is a large and non-water-soluble molecule, so it can be stored for to be converted back into Glucose.I made this experiment as fair as possible.
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