Question of biological survey How light influences photosynthetic rate In my experiment, I will see how light affects photosynthetic rate. To do this experiment, you need to set up the equipment as shown - one tripod 1 300 ml beaker one boiling tube one clip holder one clamp one boss one ring binder one ball 1 meter ruler 1 Thermometer 1 Stop the watch to experiment and I will set up the device first. I first placed the tripod on the fixed base, then added 250 ml of water to a 300 ml beaker to form a water bath.
Objective: To study how carbon dioxide affect photosynthetic rate. Assumption: The photosynthetic rate of aquatic vegetation water changes with the change of carbon dioxide. Background: Photosynthesis Photosynthesis is a process by which autotrophs convert carbon dioxide and water into carbohydrates and oxygen using light energy of sunlight. An autotrophic organism is an organism that is capable of producing nutrients and organic compounds using inorganic materials. - Companies worldwide raise funds in the capital markets and fund their expansion, acquisitions and other businesses. This is usually done through financing with equity and / or debt. Equity finance is the process by which a company sells shares and procures funds. Financing with debt includes, for example, loans to companies by issuing corporate bonds. Company decisions on how to increase capital will affect its capital structure and thus may affect the value of the company.
It is a plant. For example, when examining how the light intensity affects the photosynthesis speed, you can create a "photosynthetic photoresponse curve" - ​​photosynthetic rate at different light intensities. The shape of the curve varies depending on plants and plants with different lighting environments. "Optical response curve" itself is a form of measurement. How do you think about the light response curve of leaves growing in the shade (the first variable) compared to the leaves growing under the sun? In this case, the sun and shadow are the second variables. Comparative photoresponse curve is a standard research technique of plant physiology and ecology
Different light influences the photosynthesis speed. The hypothetical dependent variable is the plant we use. Independent variables are different lights, green, blue, and yellow. To obtain more accurate results, we placed each plant under each light. The control is just a routine experiment and we placed each plant under light without light. The plant chose this experiment because it does not absorb green light and reflects green light. Therefore, it is thought that different light directly affects photosynthesis speed. Fertilizer has a direct effect on photosynthetic rate. The assumed dependent variable is a plant different from Experiment 1. An independent variable is the amount of various fertilizer to add to each plant. The control for this experiment was to test each plant without fertilizer. Sodium bicarbonate affects photosynthetic rate