Conduct two experiments to show the process of photosynthesis:
CO2 andH2Oare end products of these reactions.
The simplified version of this chemical reaction is to utilize carbon dioxide molecules from the air and water molecules and the energy from the sun to produce a simple sugar such as glucose and oxygen molecules as a by product.
What Is the Waste Product of Photosynthesis? | Sciencing
In this lesson, students investigate photosynthesis through hands-on experiments, videos, and discussion of text. They work in small groups with picture cards to create a chart showing how plants transform carbon dioxide, water, and light energy into carbohydrates and oxygen. After working collaboratively, students will create their own diagrams of photosynthesis. Because plant observations must occur over time, this lesson will take several days to complete.
The waste product of photosynthesis is: A
Although photosynthesis is performed differently by different species, the process always begins when energy from light is absorbed by called that contain green pigments. In plants, these proteins are held inside called , which are most abundant in leaf cells, while in bacteria they are embedded in the . In these light-dependent reactions, some energy is used to strip from suitable substances, such as water, producing oxygen gas. Furthermore, two further compounds are generated: reduced (NADPH) and (ATP), the "energy currency" of cells.
In the process of photosynthesis, oxygen is produced from the ..
It is not just animals that – plants carry out respiration as well. Plants respire all the time because their cells need energy to stay alive, but plants can only photosynthesise when they are in the light.
source of oxygen produced during photosynthesis
In plants, algae and cyanobacteria, sugars are produced by a subsequent sequence of light-independent reactions called the , but some bacteria use different mechanisms, such as the . In the Calvin cycle, atmospheric carbon dioxide is into already existing organic carbon compounds, such as (RuBP). Using the ATP and NADPH produced by the light-dependent reactions, the resulting compounds are then and removed to form further carbohydrates, such as .