• BS101 Unit 4 Short Answer Question (SAQ)
    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...
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  • MOTHER
    (2003 – 2012) www.sureshkumarbio.wordpress.com 2003 Q1: To study the effect of camouflage on a predator-prey relationship [F4-Chapter 8] Q2: To study the relationship between the concentration of CO2 and the rate of photosynthesis [F4-Chapter 6] 2004 Q1; To determine the % of vitamin C in fruit juices...
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  • To investigate the effect of carbon dioxide concentration on the rate of photosynthesis
    Objective To investigate the effect of carbon dioxide concentration on the rate of photosynthesis Introduction Photosynthesis is a process that is essential for every living organism. Organic substances, such as glucose, are made from carbon dioxide and water by light energy from the sun. The light energy...
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  • Photosynthesis
    Photosynthesis Lab Report Introduction The lights are essential for photosynthesis and it plays a major role. All the food we eat and all the fossil fuel we use is a product of photosynthesis, which is the process that converts energy in sunlight...
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  • investigting the effect of light intensity on photosynthesis
    the effect of light intensity on plant growth Aim: Investigate the effect of light intensity on plant growth Hypothesis: Light intensity will have an effect on plant growth. With an increase in light intensity there will be plant growth at a faster rate in comparison to when the light intensity...
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  • Papers
    Virtual Lab: Optimizing Photosynthesis Maria Diaz March 12,2012 Pre-Lab Questions 1. Which two variables are controlled in a similar manner? The two variables that can be controlled in a similar manner are CO2 & the light level. 2. How can you get the results to the...
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  • The Effect of Light Intensity on Photosynthesis
    The Effects of Light Intensity on the Rate of Photosynthesis Aim: To investigate the effects of light intensity on photosynthesis. Background: Photosynthesis is a process that plants undergo to produce glucose. The plant then uses the glucose to produce energy which the plant needs to sustain...
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  • Photosynthesis
    Abstract Photosynthesis is used to synthesize complex organic materials from carbon dioxide, water, and inorganic salts, using light as the source of energy. The purpose of this experiment was to measure the optimum wavelength and light intensity at which photosynthesis occurs. A buffer solution...
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  • Sdasdasd
    Investigation of the effect of concentration of carbon dioxide on the rate of photosynthesis 1 AIM To investigate the effect of the carbon dioxide concentration on the rate of photosynthesis by carrying an investigation of using Hydrilla. 2 INTRODUCTION 2.1 Biological principle Photosynthetic...
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  • Photosynthesis Lab
    PHOTOSYNTHESIS LAB
Alyssa Wright VARIABLE: LIGHT INTENSITY AIM: to investigate the effect of light intensity (lux) on the amount of oxygen produced (number of bubbles) HYPOTHESIS: I predict that the rate of oxygen produced increases, as the light intensity increases, but only to a point....
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  • Biology Yeast Experiment
    Experiment to investigate the effect of the concentration of Sodium Hydrogen Carbonate on the rate of photosynthesis using Cobomba plant. Aim: The aim of the experiment is to investigate the effect of the concentration of Sodium Hydrogen Carbonate (NaHCO3) on the rate of photosynthesis using a Cobomba...
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  • Go to Hell
    The Effects of Temperature and Light Intensity on the Amount of Dissolved Oxygen in Water Ben Goldman Abstract Light intensity and temperature are critical factors that influence the levels and concentration of dissolved oxygen in an aquatic environment. The amount of oxygen in the water is relative...
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  • Essay
    | |Observe, draw and label diagrams of an animal cell and plant cell as seen through a light | | | | |Draw and label a plant cell |microscope. ...
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  • Hello
    | TABLE 3 [3 marks] 2007 1. An experiment was carried out to investigate the effect of light intensity on the rate of photosynthesis of a Hydrilla sp. sprig The following steps were carried out. . Step 1 : 50 ml of 2% sodium hydrogen carbonate...
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  • Lab Report Photsynthesis
    How does light intensity affect the rate of photosynthesis? Aim: To investigate the effect of light intensity on the rate of photosynthesis. Independent Variable: Distance of light (in cm); I will use 5 increments with range: 0 cm, 10 cm, 20 cm, 30 cm and 40 cm. To manipulate this variable I will use...
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  • Coursework on Photosythesis
    Coursework on photosynthesis “Investigating link between light intensity and photosynthesis” Aleksandra Kozielska, IB Introduction Plants produce oxygen. Photosynthesis is the main source of O2, therefore we would like to conduct an experiment on this vital and extremely important process...
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  • Photosynthesis
    I believe that as the temperature rises, the rate of photosynthesis will also increase. That is until the plant reaches its optimum temperature and then the rate of photosynthesis will decrease. Photosynthesis is the process necessary for plants as this is how they obtain their food. The formula...
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  • IB Bio lab report on photosynthesis
    The effect of different coloured lights on the rate of Photosynthesis Objective: To find out which colour of light provides the best consequences for the production of oxygen/ the rate of photosynthesis Background: In photosynthesis, there are two main parts, including light dependent and light-independent...
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  • Chem 112
    experiment is to investigate the photochemistry of chlorophyll. This experiment will be performed in two lab periods. In the first lab period you will extract chlorophyll, the green pigment in leaves, from spinach. In the second lab period you will investigate the interaction of light with chlorophyll...
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  • How Does the Amount of C02 Affect the Rate of Photosynthesis?
    the Amount of CO2 Affect the Rate of Photosynthesis? There are a number of variables that can affect the photosynthesis rate of Canadian water weed (Elodea). They are as follows:  The amount of light: an increased light level increases the rate of photosynthesis to a certain point where at...
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