A. Fermentation Lab- The basic process Prepared 3 beakers with contents listed below. ( a. Beaker 1: glucose only b. Beaker 2: Starch only c. Beaker 3: Starch + amylase). Poured contents of each beaker into its respective fermentation tube‚ ensuring the tail portion of the tube was filled with liquid. Placed tubes in an incubator at 37 degrees‚ measuring distance between tip of tube tail to fluid level at 20‚ 40‚ and 60 minute intervals. Calculated gas volume using this distance along with radius
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Exploration Experiment. The lab report consists of three sections: Data‚ Exploration‚ and Lab Summary. • Data: copy any data‚ graphs‚ charts‚ or notes that you have saved in your LeafLab online notebook into this section. • Exploration: Answer the questions. The questions in the Exploration section are the same questions in your LeafLab instructions. • Lab Summary: Write a 100- to 200-word summary. Data Tomato Plant Tomato Plant Notes Corn Leaf Lab Corn Leaf Lab Notes Exploration
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Gearhart 2.23.2012 Concepts Lab Introduction: Plants consume light for energy by converting carbon dioxide and water into glucose and oxygen‚ known as a process called photosynthesis. By adding hydrogen ions to carbon dioxide C-H bonds are made that hold energy which is released in mitochondrion‚ an organelle. This process of the release of energy is known as respiration. Without respiration‚ photosynthesis would not be able to perform. The process of photosynthesis is able to perform its duties
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sub-discipline of chemistry‚ is the study of the interactions between atoms‚ small molecules‚ and light (or electromagnetic radiation).[1] The pillars of photochemistry are UV/VIS spectroscopy‚ photochemical reactions in organic chemistry and photosynthesis in biochemistry. |Contents | |[hide] | |1 Scientific background | |2 Spectral regions | |3 Applications
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Lesson 4 Laboratory: Photosynthesis Introduction: Elodea is a species of aquatic plant often called waterweed. Like other plants‚ Elodea absorbs carbon dioxide and releases oxygen during photosynthesis. In this lab‚ an Elodea specimen is submerged in water under a lamp with a filter that can change the color of the light. We will measure Elodea’s rate of photosynthesis by measuring the amount of oxygen it produces. We will investigate the effects of light color and light intensity on Elodea’s rate
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This is because to prevent water to diffuse easily into the plants and this can prevent the plants from drowning. It also creates a large surface area for photosynthesis
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Racquel Currie University of Minnesota Minneapolis‚ Minnesota Hypothesis If isolated chloroplasts are boiled‚ the enzymes that occur in photosynthesis are disrupted and the DCIP will not reduce. Chloroplasts are a type of plastid found within the plant they are the basis of photosynthesis. Without photosynthesis there would be no life on earth. Photosynthesis takes the energy from sunlight and coverts it into a chemical energy that can be used by the plant. Isolating chloroplast is a way to
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value for this measurement as the initial measurement of the intercept. o Return to the curve-fitting view and enter this P value directly into the intercept box. • Slope (of the line): photochemical efficiency; indicates the rate at which photosynthesis increases as light intensity increases. o To manipulate the slope: click on the up arrow next to the slope function (you will see the line rise up and begin to form a curve). o Increase the slope of the line until the curve looks like it
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using the sun’s energy to transform carbon dioxide and water into glucose. In this process of photosynthesis‚ plants convert the sun’s energy into chemical energy that is stored in the bonds of the glucose molecule. Glucose is a simple carbohydrate that provides immediate fuel to cells but it is also a building block for more complex carbohydrates stored by living organisms for future use. For photosynthesis to transform light energy from the sun into chemical energy (bond energy) in plants‚ the pigment
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Autotrophic cells capture free energy through photosynthesis and chemosynthesis. Photosynthesis traps free energy present in sunlight that‚ in turn‚ is used to produce carbohydrates from carbon dioxide. Chemosynthesis captures energy present in inorganic chemicals. Cellular respiration and fermentation harvest free energy from sugars to produce free energy carriers‚ including ATP. The free energy available in sugars drives metabolic pathways in cells. Photosynthesis and respiration are interdependent processes
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