Abstract Photosynthesis in plants is affected by the intensity of the light the plant is exposed to. For this experiment, DCPIP was added to cuvettes with spinach. Intro: This experiment is aimed to how plants use there crucial elements of Carbon Dioxide in photosynthesis. This shows how plants like spinach can hold there. 1. Get 5 cups. 2. Label each cup with pH 1,4,7,9,11. 3. Fill each cup with the appropriate solution until it is 3cm full. 4. Put a little bit of soap on the surfaces. BIOS 100 - Investigating Form and Function in Photosynthesis. Determining the Absorption Spectrum of Spinach Extract. For this portion of the laboratory, you used a. ANN ARBOR—Biophysics researchers at the University of Michigan have. Deep within spinach leaves, vibrations enhance efficiency. Through photosynthesis. 93 Investigation of Photosynthetic Properties In Spinach and Geranium: Pigments, Starch Production, and Light Wavelength Absorbance by Alison Lederer This activity is a lab where students design an experiment to test the rate of photosynthesis. Designing an experiment to test the rate. Use fresh spinach. Abstract. The photosynthetic CO 2 fixation by spinach leaf (Spinacia oleracea L. var. Kyoho) protoplasts was inhibited by substituting an atmosphere of N 2 with one. Spinach leaves are easily available all the year round, and make great resources for investigating photosynthesis and chromatography. Effects of Photosynthesis of Spinach Leaves in Different Light Conditions Introduction Photosynthesis is the process of converting solar energy, carbon dioxide (CO2.