WebElodea. For example, in Elodea leaves, the gas-filled channels appear to resonate and induce microstreaming inside adjacent cells. From: Progress in Biophysics and Molecular … Web26 jul. 2024 · Make sure that you don’t damage the pond weed, or cause the liquid to overflow. Position the boiling tube so that the pond weed is 10 cm away from the light source. Allow the boiling tube to...
rate of photosynthesis in spinach leaves? How does the color of …
WebPhenol red changes color twice in this experiment. It goes from red to yellow, back to red. At the end of the experiment, the phenol red in the Elodea tube under light will be a different color than the elodea tube wrapped in aluminum foil. Why does the color change for both changes in the phenol red? WebCut a small section of an onion leaf. Carefully peel off a section of the epidermis--not the pigmented side, but the paler side that faces the interior of the onion. It should come off as a translucent sheet. Prepare a wet mount of onion epidermis using a … trmc army
Lab 5 - Diffusion and Osmosis Flashcards Quizlet
Webactually causing the shift in color is a pH change (change in the H+ concentration of the solution.) Carbon dioxide reacts with water in the following way: CO2 + H2O « H2CO3 « … WebIf the amount of detergent added to the plants' water supply is increased, then the mass of the plant will decrease and the colour of the plant will become less healthy, because the detergent will break down the lipids in the plant cells and destroy some of the plant cells. WebThe students can be allocated to investigate a particular factor that affects the rate of photosynthesis, or they can choose from this list, or they can develop their own ideas. Light intensity or distance of the Elodea from the lamp. (Light intensity is proportional to 1/distance 2. Temperature of the water. Carbon dioxide concentration. trmc atlassian