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The light dependent reaction occurs in the chloroplast. In the light dependent reaction, chlorophyll pigments absorb solar energy. This energy is then converted into a chemical form (not glucose). The water molecule is split into oxygen and hydrogen molecules.

The dark reaction or the carbon fixation period occurs in the fluid matrix or stroma of chloroplast. The hydrogen product from the first reaction is combined with the carbon dioxide molecules to makes sugars. This results in the C3 or C4 cycle.

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11y ago
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13y ago

Light reactions take place on the thykaloid membranes of the chloroplast. Light reaction requires light and water, and produces ATP and Oxygen. Dark reactions take place in the stroma (fluid that fills the chloroplast). It uses the ATP produced in light reactions to make glucose.

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12y ago

The light reactions of photosynthesis occur in the thylakoid membranes of chloroplasts.
In the Thylakoid Membrane

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14y ago

It take place in thylakoid membranes of chloroplast. It produces ATP and NADPH.

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12y ago

It occurs in the chloroplast. The chloroplast consists of (a) granum and (b)stroma.

The light reactions of photosynthesis occur in granum and the dark reactions in the stroma.

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13y ago

On the thylakoid membrane.

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11y ago

in chloroplast

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Q: How does light and dark reactions takes place?
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Related questions

What are two main reactions in photosynthesis and where do they take place?

the two stages are the light dependent variable reactions and the light dependent reactions or calvin cycle


Differentiate light reaction dark?

light reactions in plants takes place in the sun.reactions which occur after the light reactions are dark reactions.


Can photosynthesis happen during nighttime?

yes,there are two reactions the light dependent and the light independent.pen the light independent is the reaction where the photosynthesis happen nighttime.


What reactions of photosynthesis take place in the stroma?

The light-independent reactions take place in the stroma; more specifically, the Calvin-Benson cycle.


What reaction takes place in the chloroplast?

The two reactions can take place if there is an adequate supply of sun light, water, and CO2. For more information, follow the link below.


Where are photosynthesis in organelle?

Photosynthesis takes place in the chloroplasts, more specifically in the thylokoid membrane and stroma (light and dark reactions).


Where inside the chloroplast does light reaction take place?

Yes they do. Light reactions take place inside the grana and dark reactions inside the stroma of the chloroplast.


How are light reactions and dark reactions similar and different?

Differences: >light reactions occur in the thykaloid membranes, but dark occur in stroma >light reactions are light dependent, or they need light to take place, whereas dark reactions don't > dark reactions use the products of the light reactions >light reactions are the first step of photosynthesis and dark reactions are the second step Similarities: >both in photosynthesis Thats really the only similarity!!! hope this helps :)


What two types of reactions occur during photosynthesis?

The two reactions which occur during photosynthesis are light reaction and dark reaction. Light reaction takes place only in the presence of light. Dark reaction can occur with or without light.


What happens during each of the two stages of photosynthesis?

These stages are called the light reactions and the dark reactions. The light reactions take place in the presence of of light. The dark reactions do not require direct light, however dark reactions in most plants occur during the day.


Where do 'dark reactions' take place?

The dark reaction (Calvin Cycle) takes place in the chloroplast. More specifically, the stroma.


What happens during each each of the two stages of photosynthesis?

These stages are called the light reactions and the dark reactions. The light reactions take place in the presence of of light. The dark reactions do not require direct light, however dark reactions in most plants occur during the day.