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In lab 4, DPIP is an electron acceptor that takes the place of NADP+. When DPIP is reduced, it changes from blue to colorless so you can see that the Calvin cycle is running.

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What is the source of electrons that will reduce DPIP?

The source of electrons that will reduce DPIP is usually a plant extract or isolated chloroplasts. In the process of photosynthesis, electrons are transferred from water to DPIP through the photosynthetic electron transport chain, leading to the reduction of DPIP.


What organelle plays the most important role in photosynthesis?

The structure called grana or granum (singular form) plays an important role in the process of photosynthesis . It has the pigments required for the photosynthesis to occur and also certain enzymes and the membrane structure also provides a good oppurtunity to carry


What is the role of the mesophyll in leaves in the process of photosynthesis?

The mesophyll in leaves plays a crucial role in photosynthesis by containing chloroplasts, where the process of photosynthesis occurs. The mesophyll cells are responsible for capturing sunlight and converting it into energy through the production of glucose, which is essential for the plant's growth and survival.


What role does xylem play in photosynthesis?

Xylem plays a critical role in photosynthesis by transporting water and minerals from the roots to the leaves. This water is essential for photosynthesis to occur as it enables the plant to maintain turgor pressure in its cells and absorb nutrients. Additionally, xylem channels help to cool the leaf surface through transpiration, which is important for regulating the temperature during photosynthesis.


What is the role of the plastocyanin?

Plastocyanin is a copper-containing protein that plays a crucial role in photosynthesis by shuttling electrons between photosystem II and photosystem I in the thylakoid membrane of chloroplasts. It helps in the transfer of electrons during the light-dependent reactions of photosynthesis.

Related Questions

What does DPIP stand for?

If you are referring to the "Plant Pigments and Photosynthesis" Lab Then, the DPIP is used to substitute NADP+. In photosynthesis, electrons are normally transferred to NADP+. However, DPIP will take its place in this experiment. DPIP is normally blue. When it is reduced, or gains electrons, it will turn colorless. DPIP is used to show that photosynthesis is taking place.


What is the function of DPIP in this experiment?

Is this an AP lab?The DPIP replaces NADP+.In photosynthesis, NADP is reduced to NADPH, but NADP is colorless.DPIP replaces the NADP. When DPIP is reduced, it changes from blue to clear. DPIP is used to show photosynthesis taking place.


What is the source of electrons that will reduce DPIP?

The source of electrons that will reduce DPIP is usually a plant extract or isolated chloroplasts. In the process of photosynthesis, electrons are transferred from water to DPIP through the photosynthetic electron transport chain, leading to the reduction of DPIP.


What is the effect of boiling the chloroplast on the subsequent?

Boiling chloroplasts prevents the DPIP from being reduced because the enzymes for photosynthesis are no longer present in the chloroplasts. DPIP is reduced from blue to colorless when light strikes the chloroplasts and the electrons are boosted to a higher energy level. Since photosynthesis cannot be performed by the denatured chloroplasts, the DPIP cannot be reduced.What_is_the_effect_of_boiling_chloroplasts_on_the_subsequent_reduction_of_DPIP


What effect would adding more DPIP to each tube have on these results?

Adding more DPIP to each tube would likely result in a faster color change, as more DPIP molecules would be available to accept electrons from the reduced chloroplasts. This would lead to a quicker reduction of DPIP and a faster transition from blue to colorless, indicating a higher rate of photosynthesis.


What is the effect of darkness on the reduction of DPIP Explain?

Darkness means no reduction. NADP is in light reactions - DPIP is electron acceptor susbstitute for NADP... if NADP does not react in darkness (plants dont react at night and do not undergo photosynthesis) then neither should DPIP


Are boiled chloroplasts able to reduce DPIP?

Boiling chloroplasts prevents the DPIP from being reduced because the enzymes for photosynthesis are no longer present in the chloroplasts. DPIP is reduced from blue to colorless when light strikes the chloroplasts and the electrons are boosted to a higher energy level. Since photosynthesis cannot be performed by the denatured chloroplasts, the DPIP cannot be reduced.


What organelle plays a vital role in a volvoxs ability to undergo photosynthesis?

the chloroplast


Why wasn't dpip added to cuvette 1?

Because it was the control. Note how all other cuvettes had DPIP. We did not really know what dpip's effect on the % light transmittance was, by adding a ontrol, we could not compare and contrast.


What organelle plays the most important role in photosynthesis?

The structure called grana or granum (singular form) plays an important role in the process of photosynthesis . It has the pigments required for the photosynthesis to occur and also certain enzymes and the membrane structure also provides a good oppurtunity to carry


What is the role of the mesophyll in leaves in the process of photosynthesis?

The mesophyll in leaves plays a crucial role in photosynthesis by containing chloroplasts, where the process of photosynthesis occurs. The mesophyll cells are responsible for capturing sunlight and converting it into energy through the production of glucose, which is essential for the plant's growth and survival.


What role does xylem play in photosynthesis?

Xylem plays a critical role in photosynthesis by transporting water and minerals from the roots to the leaves. This water is essential for photosynthesis to occur as it enables the plant to maintain turgor pressure in its cells and absorb nutrients. Additionally, xylem channels help to cool the leaf surface through transpiration, which is important for regulating the temperature during photosynthesis.