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Light is needed to excite electrons in the electron transport chain to commence photosynthesis.

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15y ago

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Which part of photosynthesis can occur even when there is no light?

That is the dark reaction. It needs no light


Why chlorophyll acts as a catalyst in photosynthesis?

Chlorophyll is NOT really a catalyst. The presence of chlorophyll in the absence of light does not catalyze photosynthesis. Chlorophyll plays a part in photosynthesis, it captures light energy.


Which named part absorbs light energy for photosynthesis?

Chlorophyll is the pigment in plant cells that absorbs light energy for photosynthesis.


What part of photosynthesis produces and ADP?

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What part of photosynthesis generates no ATP from ADP?

The light-dependent reactions in photosynthesis generate oxygen from water. No ATP is produced during this step.


The glucose-making part of photosynthesis takes place in the .?

stroma


What is the part of a cell that photosynthesizes?

Chloroplasts are the part of a cell responsible for photosynthesis. They contain chlorophyll, which is the pigment that absorbs light energy used in photosynthesis to convert carbon dioxide and water into glucose and oxygen.


Do sunflowers absorb light?

Yes, all plants do; it's a required part of photosynthesis.


What is the part that captures the light energy from the sun to make food?

It is the chloroplast.It is responsible for photosynthesis.


What occurs in light dependent?

A.T.P. and N.A.D.H are formed during light reaction.


Are PS I and PS II part of the Calvin cycle?

No, PS I and PS II are part of the first stage of photosynthesis, the light reactions. The Calvin cycle is the second stage of photosynthesis and does utilize the photosystems.


What is the vacuole of a cell?

Traps light energy for use in photosynthesis.